blob: 6fe048967f84c31159c3bd47bf6027f6fc7e4856 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
; ModuleID = 'variadic.c'
source_filename = "variadic.c"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux"
%struct.__va_list_tag = type { i32, i32, i8*, i8* }
@.str = private unnamed_addr constant [9 x i8] c"\0A hello \00", align 1
; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @testvarargs(i8* %fmt, ...) {
; CHECK-LABEL: testvarargs:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: subq $216, %rsp
; CHECK-NEXT: .cfi_def_cfa_offset 224
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: je .LBB0_2
; CHECK-NEXT: # %bb.1: # %entry
; CHECK-NEXT: movaps %xmm0, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movaps %xmm1, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movaps %xmm2, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movaps %xmm3, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movaps %xmm4, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movaps %xmm5, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movaps %xmm6, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movaps %xmm7, {{[0-9]+}}(%rsp)
; CHECK-NEXT: .LBB0_2: # %entry
; CHECK-NEXT: movq %r9, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movq %r8, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movq %rcx, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movq %rsi, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movq %rsp, %rax
; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp)
; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rax
; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movl $48, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movl $8, {{[0-9]+}}(%rsp)
; CHECK-NEXT: movl $.L.str, %edi
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: # kill: def $al killed $al killed $eax
; CHECK-NEXT: callq printf
; CHECK-NEXT: addq $216, %rsp
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
entry:
%fmt.addr = alloca i8*, align 8
%va = alloca [1 x %struct.__va_list_tag], align 16
store i8* %fmt, i8** %fmt.addr, align 8
%arraydecay = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %va, i64 0, i64 0
%arraydecay1 = bitcast %struct.__va_list_tag* %arraydecay to i8*
call void @llvm.va_start(i8* %arraydecay1)
%arraydecay2 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %va, i64 0, i64 0
%arraydecay23 = bitcast %struct.__va_list_tag* %arraydecay2 to i8*
call void @llvm.va_end(i8* %arraydecay23)
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
ret void
}
; Function Attrs: nounwind
declare void @llvm.va_start(i8*)
; Function Attrs: nounwind
declare void @llvm.va_end(i8*)
declare dso_local i32 @printf(i8*, ...)