Hal Finkel | 8ca2ed2 | 2016-09-06 23:02:23 +0000 | [diff] [blame] | 1 | ; RUN: llc -O0 -fast-isel=0 < %s | FileCheck %s |
| 2 | target datalayout = "e-m:e-i64:64-n32:64" |
| 3 | target triple = "powerpc64le-unknown-linux-gnu" |
| 4 | |
| 5 | @a = external global i32, align 4 |
| 6 | @b = external global i32, align 4 |
| 7 | |
| 8 | ; Function Attrs: nounwind |
| 9 | define void @fn1() #0 { |
| 10 | entry: |
| 11 | %0 = load i32, i32* @a, align 4 |
| 12 | %cmp = icmp ne i32 %0, 1 |
| 13 | %conv = zext i1 %cmp to i32 |
| 14 | %1 = load i32, i32* @b, align 4 |
| 15 | %cmp1 = icmp ne i32 0, %1 |
| 16 | %conv2 = zext i1 %cmp1 to i32 |
| 17 | %or = or i32 %conv, %conv2 |
| 18 | %xor = xor i32 1, %or |
| 19 | %call = call signext i32 @fn2(i32 signext %xor) |
| 20 | %conv4 = zext i1 undef to i32 |
| 21 | store i32 %conv4, i32* @b, align 4 |
| 22 | ret void |
| 23 | |
| 24 | ; CHECK-LABEL: @fn1 |
| 25 | ; CHECK: blr |
| 26 | } |
| 27 | |
| 28 | declare signext i32 @fn2(i32 signext) |
| 29 | |
| 30 | attributes #0 = { nounwind "target-cpu"="ppc64le" } |
| 31 | |