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llvm / llvm / 2a9e5ad32e9df64f89df4f58f5b49c74ee3e07f4 / . / test / CodeGen / X86 / stack-protector.ll
blob: 1dacd9eb7c79a84abc63cf46ec239d972b02a6f1 [file] [log] [blame]
; RUN: llc -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
; RUN: llc -code-model=kernel -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-KERNEL-X64 %s
; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | FileCheck --check-prefix=DARWIN-X64 %s
; RUN: llc -mtriple=amd64-pc-openbsd < %s -o - | FileCheck --check-prefix=OPENBSD-AMD64 %s
; RUN: llc -mtriple=i386-pc-windows-msvc < %s -o - | FileCheck -check-prefix=MSVC-I386 %s
; RUN: llc -mtriple=x86_64-w64-mingw32 < %s -o - | FileCheck --check-prefix=MINGW-X64 %s
; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=IGNORE_INTRIN %s
%struct.foo = type { [16 x i8] }
%struct.foo.0 = type { [4 x i8] }
%struct.pair = type { i32, i32 }
%struct.nest = type { %struct.pair, %struct.pair }
%struct.vec = type { <4 x i32> }
%class.A = type { [2 x i8] }
%struct.deep = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { %struct.anon.0 }
%struct.anon.0 = type { %union.anon.1 }
%union.anon.1 = type { [2 x i8] }
%struct.small = type { i8 }
%struct.small_char = type { i32, [5 x i8] }
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; test1a: array of [16 x i8]
; no ssp attribute
; Requires no protector.
define void @test1a(i8* %a) {
entry:
; LINUX-I386-LABEL: test1a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test1a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test1a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test1a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test1a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test1a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test1b: array of [16 x i8]
; ssp attribute
; Requires protector.
; Function Attrs: ssp
define void @test1b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test1b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test1b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test1b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test1b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; OPENBSD-AMD64-LABEL: test1b:
; OPENBSD-AMD64: movq __guard_local(%rip)
; OPENBSD-AMD64: callq __stack_smash_handler
; MSVC-I386-LABEL: test1b:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test1b:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test1c: array of [16 x i8]
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test1c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test1c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test1c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test1c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test1c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test1c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test1c:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test1d: array of [16 x i8]
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test1d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test1d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test1d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test1d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test1d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test1d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test1d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test2a: struct { [16 x i8] }
; no ssp attribute
; Requires no protector.
define void @test2a(i8* %a) {
entry:
; LINUX-I386-LABEL: test2a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test2a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test2a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test2a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test2a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test2a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test2b: struct { [16 x i8] }
; ssp attribute
; Requires protector.
; Function Attrs: ssp
define void @test2b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test2b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test2b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test2b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test2b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MINGW-X64-LABEL: test2b:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test2c: struct { [16 x i8] }
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test2c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test2c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test2c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test2c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test2c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test2c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test2c:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test2d: struct { [16 x i8] }
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test2d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test2d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test2d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test2d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test2d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test2d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test2d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test3a: array of [4 x i8]
; no ssp attribute
; Requires no protector.
define void @test3a(i8* %a) {
entry:
; LINUX-I386-LABEL: test3a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test3a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test3a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test3a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test3a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test3a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test3b: array [4 x i8]
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test3b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test3b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test3b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test3b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test3b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test3b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test3b:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test3c: array of [4 x i8]
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test3c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test3c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test3c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test3c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test3c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test3c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test3c:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test3d: array of [4 x i8]
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test3d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test3d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test3d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test3d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test3d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test3d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test3d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test4a: struct { [4 x i8] }
; no ssp attribute
; Requires no protector.
define void @test4a(i8* %a) {
entry:
; LINUX-I386-LABEL: test4a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test4a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test4a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test4a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test4a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test4a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test4b: struct { [4 x i8] }
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test4b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test4b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test4b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test4b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test4b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test4b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test4b:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test4c: struct { [4 x i8] }
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test4c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test4c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test4c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test4c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test4c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test4c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test4c:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test4d: struct { [4 x i8] }
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test4d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test4d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test4d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test4d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test4d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test4d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test4d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test5a: no arrays / no nested arrays
; no ssp attribute
; Requires no protector.
define void @test5a(i8* %a) {
entry:
; LINUX-I386-LABEL: test5a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test5a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test5a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test5a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test5a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test5a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test5b: no arrays / no nested arrays
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test5b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test5b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test5b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test5b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test5b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test5b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test5b:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test5c: no arrays / no nested arrays
; sspstrong attribute
; Requires no protector.
; Function Attrs: sspstrong
define void @test5c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test5c:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test5c:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test5c:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test5c:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test5c:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test5c:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test5d: no arrays / no nested arrays
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test5d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test5d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test5d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test5d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test5d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test5d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test5d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test6a: Address-of local taken (j = &a)
; no ssp attribute
; Requires no protector.
define void @test6a() {
entry:
; LINUX-I386-LABEL: test6a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test6a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test6a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test6a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test6a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test6a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test6b: Address-of local taken (j = &a)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test6b() #0 {
entry:
; LINUX-I386-LABEL: test6b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test6b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test6b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test6b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test6b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test6b:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test6c: Address-of local taken (j = &a)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test6c() #1 {
entry:
; LINUX-I386-LABEL: test6c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test6c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test6c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test6c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test6c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test6c:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test6d: Address-of local taken (j = &a)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test6d() #2 {
entry:
; LINUX-I386-LABEL: test6d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test6d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test6d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test6d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test6d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test6d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test7a: PtrToInt Cast
; no ssp attribute
; Requires no protector.
define void @test7a() {
entry:
; LINUX-I386-LABEL: test7a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test7a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test7a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test7a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test7a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test7a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test7b: PtrToInt Cast
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test7b() #0 {
entry:
; LINUX-I386-LABEL: test7b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test7b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test7b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test7b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test7b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test7b:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test7c: PtrToInt Cast
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test7c() #1 {
entry:
; LINUX-I386-LABEL: test7c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test7c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test7c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test7c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test7c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test7c:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: .seh_endproc
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test7d: PtrToInt Cast
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test7d() #2 {
entry:
; LINUX-I386-LABEL: test7d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test7d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test7d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test7d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test7d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test7d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test8a: Passing addr-of to function call
; no ssp attribute
; Requires no protector.
define void @test8a() {
entry:
; LINUX-I386-LABEL: test8a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test8a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test8a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test8a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test8a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test8a:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test8b: Passing addr-of to function call
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test8b() #0 {
entry:
; LINUX-I386-LABEL: test8b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test8b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test8b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test8b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test8b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
; MINGW-X64-LABEL: test8b:
; MINGW-X64-NOT: callq __stack_chk_fail
; MINGW-X64: .seh_endproc
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test8c: Passing addr-of to function call
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test8c() #1 {
entry:
; LINUX-I386-LABEL: test8c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test8c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test8c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test8c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test8c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test8c:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test8d: Passing addr-of to function call
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test8d() #2 {
entry:
; LINUX-I386-LABEL: test8d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test8d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test8d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test8d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test8d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test8d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard
; MINGW-X64: callq __stack_chk_fail
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test9a: Addr-of in select instruction
; no ssp attribute
; Requires no protector.
define void @test9a() {
entry:
; LINUX-I386-LABEL: test9a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test9a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test9a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test9a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test9a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test9b: Addr-of in select instruction
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test9b() #0 {
entry:
; LINUX-I386-LABEL: test9b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test9b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test9b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test9b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test9b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test9c: Addr-of in select instruction
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test9c() #1 {
entry:
; LINUX-I386-LABEL: test9c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test9c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test9c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test9c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test9c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test9d: Addr-of in select instruction
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test9d() #2 {
entry:
; LINUX-I386-LABEL: test9d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test9d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test9d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test9d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test9d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test10a: Addr-of in phi instruction
; no ssp attribute
; Requires no protector.
define void @test10a() {
entry:
; LINUX-I386-LABEL: test10a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test10a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test10a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test10a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test10a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test10b: Addr-of in phi instruction
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test10b() #0 {
entry:
; LINUX-I386-LABEL: test10b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test10b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test10b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test10b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test10b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test10c: Addr-of in phi instruction
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test10c() #1 {
entry:
; LINUX-I386-LABEL: test10c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test10c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test10c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test10c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test10c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test10d: Addr-of in phi instruction
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test10d() #2 {
entry:
; LINUX-I386-LABEL: test10d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test10d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test10d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test10d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test10d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test11a: Addr-of struct element. (GEP followed by store).
; no ssp attribute
; Requires no protector.
define void @test11a() {
entry:
; LINUX-I386-LABEL: test11a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test11a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test11a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test11a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test11a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test11b: Addr-of struct element. (GEP followed by store).
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test11b() #0 {
entry:
; LINUX-I386-LABEL: test11b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test11b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test11b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test11b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test11b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test11c: Addr-of struct element. (GEP followed by store).
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test11c() #1 {
entry:
; LINUX-I386-LABEL: test11c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test11c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test11c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test11c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test11c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test11d: Addr-of struct element. (GEP followed by store).
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test11d() #2 {
entry:
; LINUX-I386-LABEL: test11d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test11d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test11d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test11d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test11d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test12a: Addr-of struct element, GEP followed by ptrtoint.
; no ssp attribute
; Requires no protector.
define void @test12a() {
entry:
; LINUX-I386-LABEL: test12a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test12a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test12a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test12a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test12a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test12b: Addr-of struct element, GEP followed by ptrtoint.
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test12b() #0 {
entry:
; LINUX-I386-LABEL: test12b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test12b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test12b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test12b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test12b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test12c: Addr-of struct element, GEP followed by ptrtoint.
; sspstrong attribute
; Function Attrs: sspstrong
define void @test12c() #1 {
entry:
; LINUX-I386-LABEL: test12c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test12c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test12c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test12c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test12c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test12d: Addr-of struct element, GEP followed by ptrtoint.
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test12d() #2 {
entry:
; LINUX-I386-LABEL: test12d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test12d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test12d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test12d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test12d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test13a: Addr-of struct element, GEP followed by callinst.
; no ssp attribute
; Requires no protector.
define void @test13a() {
entry:
; LINUX-I386-LABEL: test13a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test13a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test13a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test13a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test13a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test13b: Addr-of struct element, GEP followed by callinst.
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test13b() #0 {
entry:
; LINUX-I386-LABEL: test13b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test13b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test13b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test13b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test13b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test13c: Addr-of struct element, GEP followed by callinst.
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test13c() #1 {
entry:
; LINUX-I386-LABEL: test13c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test13c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test13c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test13c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test13c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test13d: Addr-of struct element, GEP followed by callinst.
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test13d() #2 {
entry:
; LINUX-I386-LABEL: test13d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test13d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test13d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test13d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test13d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test14a: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; no ssp attribute
; Requires no protector.
define void @test14a() {
entry:
; LINUX-I386-LABEL: test14a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test14a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test14a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test14a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test14a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test14b: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test14b() #0 {
entry:
; LINUX-I386-LABEL: test14b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test14b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test14b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test14b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test14b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test14c: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test14c() #1 {
entry:
; LINUX-I386-LABEL: test14c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test14c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test14c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test14c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test14c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test14d: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test14d() #2 {
entry:
; LINUX-I386-LABEL: test14d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test14d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test14d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test14d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test14d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test15a: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; no ssp attribute
; Requires no protector.
define void @test15a() {
entry:
; LINUX-I386-LABEL: test15a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test15a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test15a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test15a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test15a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test15b: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test15b() #0 {
entry:
; LINUX-I386-LABEL: test15b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test15b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test15b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test15b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test15b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test15c: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test15c() #1 {
entry:
; LINUX-I386-LABEL: test15c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test15c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test15c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test15c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test15c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test15d: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test15d() #2 {
entry:
; LINUX-I386-LABEL: test15d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test15d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test15d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test15d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test15d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test16a: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; no ssp attribute
; Requires no protector.
define void @test16a() {
entry:
; LINUX-I386-LABEL: test16a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test16a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test16a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test16a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test16a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test16b: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test16b() #0 {
entry:
; LINUX-I386-LABEL: test16b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test16b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test16b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test16b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test16b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test16c: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test16c() #1 {
entry:
; LINUX-I386-LABEL: test16c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test16c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test16c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test16c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test16c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test16d: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test16d() #2 {
entry:
; LINUX-I386-LABEL: test16d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test16d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test16d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test16d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test16d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test17a: Addr-of a vector nested in a struct
; no ssp attribute
; Requires no protector.
define void @test17a() {
entry:
; LINUX-I386-LABEL: test17a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test17a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test17a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test17a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test17a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test17b: Addr-of a vector nested in a struct
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test17b() #0 {
entry:
; LINUX-I386-LABEL: test17b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test17b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test17b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test17b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test17b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test17c: Addr-of a vector nested in a struct
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test17c() #1 {
entry:
; LINUX-I386-LABEL: test17c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test17c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test17c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test17c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test17c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test17d: Addr-of a vector nested in a struct
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test17d() #2 {
entry:
; LINUX-I386-LABEL: test17d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test17d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test17d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test17d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test17d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test18a: Addr-of a variable passed into an invoke instruction.
; no ssp attribute
; Requires no protector.
define i32 @test18a() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test18a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test18a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test18a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test18a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test18b: Addr-of a variable passed into an invoke instruction.
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define i32 @test18b() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test18b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test18b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test18b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test18b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test18c: Addr-of a variable passed into an invoke instruction.
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define i32 @test18c() #1 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test18c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test18c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test18c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test18c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test18d: Addr-of a variable passed into an invoke instruction.
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define i32 @test18d() #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test18d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test18d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test18d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test18d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19a: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; no ssp attribute
; Requires no protector.
define i32 @test19a() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test19a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test19a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test19a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test19a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19b: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define i32 @test19b() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test19b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test19b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test19b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test19b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19c: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define i32 @test19c() #1 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test19c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test19c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test19c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test19c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19d: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define i32 @test19d() #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-X64-LABEL: test19d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test19d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64-LABEL: test19d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; DARWIN-X64-NOT: callq ___stack_chk_fail
; MSVC-I386-LABEL: test19d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
; MINGW-X64-LABEL: test19d:
; MINGW-X64: mov{{l|q}} .refptr.__stack_chk_guard