blob: dfbfbf7d11cb961cd3bab1c35f9d62a1e8b6e3d2 [file] [log] [blame]
; RUN: llc < %s -relocation-model=pic -mtriple=x86_64-apple-darwin | FileCheck %s
; <rdar://problem/8170192>
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin11.0"
@msg = internal global i8* null ; <i8**> [#uses=1]
@.str = private constant [2 x i8] c"x\00", align 1 ; <[2 x i8]*> [#uses=1]
define void @test(i8* %p) "no-frame-pointer-elim-non-leaf" nounwind optsize ssp {
; No stack frame, please.
; CHECK: _test
; CHECK-NOT: pushq %rbp
; CHECK-NOT: movq %rsp, %rbp
; CHECK: InlineAsm Start
entry:
%0 = icmp eq i8* %p, null ; <i1> [#uses=1]
br i1 %0, label %return, label %bb
bb: ; preds = %entry
tail call void asm "mov $1, $0", "=*m,{cx},~{dirflag},~{fpsr},~{flags}"(i8** @msg, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0)) nounwind
tail call void @llvm.trap()
unreachable
return: ; preds = %entry
ret void
}
declare void @llvm.trap() nounwind