Mercurial > hg > CbC > CbC_llvm
comparison test/CodeGen/PowerPC/allocate-r0.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children | 1172e4bd9c6f |
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| -1:000000000000 | 0:95c75e76d11b |
|---|---|
| 1 ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g5 | FileCheck %s | |
| 2 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-f128:128:128-v128:128:128-n32:64" | |
| 3 target triple = "powerpc64-unknown-linux-gnu" | |
| 4 | |
| 5 define i64 @foo(i64 %a) nounwind { | |
| 6 entry: | |
| 7 call void asm sideeffect "", "~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12}"() nounwind | |
| 8 br label %return | |
| 9 | |
| 10 ; CHECK: @foo | |
| 11 ; Because r0 is allocatable, we can use it to hold r3 without spilling. | |
| 12 ; CHECK: mr 0, 3 | |
| 13 ; CHECK: mr 3, 0 | |
| 14 | |
| 15 return: ; preds = %entry | |
| 16 ret i64 %a | |
| 17 } | |
| 18 |