1 ; RUN: llc < %s -relocation-model=pic -mtriple=x86_64-apple-darwin | FileCheck %s 2 ; <rdar://problem/8170192> 3 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" 4 target triple = "x86_64-apple-darwin11.0" 5 6 @msg = internal global i8* null ; <i8**> [#uses=1] 7 @.str = private constant [2 x i8] c"x\00", align 1 ; <[2 x i8]*> [#uses=1] 8 9 define void @test(i8* %p) "no-frame-pointer-elim-non-leaf" nounwind optsize ssp { 10 11 ; No stack frame, please. 12 ; CHECK: _test 13 ; CHECK-NOT: pushq %rbp 14 ; CHECK-NOT: movq %rsp, %rbp 15 ; CHECK: InlineAsm Start 16 17 entry: 18 %0 = icmp eq i8* %p, null ; <i1> [#uses=1] 19 br i1 %0, label %return, label %bb 20 21 bb: ; preds = %entry 22 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 23 tail call void @llvm.trap() 24 unreachable 25 26 return: ; preds = %entry 27 ret void 28 } 29 30 declare void @llvm.trap() nounwind 31
