| Dan Gohman | 8bef744 | 2010-08-21 02:32:36 +0000 | [diff] [blame^] | 1 | ; RUN: llc -O0 -march=x86-64 -asm-verbose=false < %s | FileCheck %s |
| 2 | ; rdar://8337108 |
| 3 | |
| 4 | ; Fast-isel shouldn't try to look through the compare because it's in a |
| 5 | ; different basic block, so its operands aren't necessarily exported |
| 6 | ; for cross-block usage. |
| 7 | |
| 8 | ; CHECK: movb %al, 7(%rsp) |
| 9 | ; CHECK: callq {{_?}}bar |
| 10 | ; CHECK: movb 7(%rsp), %al |
| 11 | |
| 12 | declare void @bar() |
| 13 | |
| 14 | define void @foo(i32 %a, i32 %b) nounwind { |
| 15 | entry: |
| 16 | %q = add i32 %a, 7 |
| 17 | %r = add i32 %b, 9 |
| 18 | %t = icmp ult i32 %q, %r |
| 19 | invoke void @bar() to label %next unwind label %unw |
| 20 | next: |
| 21 | br i1 %t, label %true, label %return |
| 22 | true: |
| 23 | call void @bar() |
| 24 | br label %return |
| 25 | return: |
| 26 | ret void |
| 27 | unw: |
| 28 | unreachable |
| 29 | } |