1 ; RUN: llc -march=x86 -no-integrated-as < %s | FileCheck %s 2 3 declare void @bar(i32* %junk) 4 5 define i32 @foo(i1 %cond) { 6 entry: 7 %r = alloca i32, align 128 8 store i32 -1, i32* %r, align 128 9 br i1 %cond, label %doit, label %skip 10 11 doit: 12 call void asm sideeffect "xor %ecx, %ecx\0A\09mov %ecx, $0", "=*m,~{ecx},~{flags}"(i32* %r) 13 %junk = alloca i32 14 call void @bar(i32* %junk) 15 br label %skip 16 17 skip: 18 %0 = load i32, i32* %r, align 128 19 ret i32 %0 20 } 21 22 ; CHECK-LABEL: foo: 23 ; CHECK: pushl %ebp 24 ; CHECK: andl $-128, %esp 25 ; CHECK: xor %ecx, %ecx 26 ; CHECK-NEXT: mov %ecx, (%esi) 27 ; CHECK: movl (%esi), %eax 28 ; CHECK: popl %ebp 29 ; CHECK: ret 30
