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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-03-08 03:32:42 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-03-08 03:32:42 +0000 |
| commit | d60cb3822f6095bb77e6918b1b32e3bc515cc513 (patch) | |
| tree | 59130dcd54de89610524551e155fff086593680d /llvm | |
| parent | 85f3fa5411a86e36cc9b97c2a906827b1a356ccc (diff) | |
| download | bcm5719-llvm-d60cb3822f6095bb77e6918b1b32e3bc515cc513.tar.gz bcm5719-llvm-d60cb3822f6095bb77e6918b1b32e3bc515cc513.zip | |
Test case for r152280, r152285 and r152290.
llvm-svn: 152292
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/CodeGen/Mips/zeroreg.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/zeroreg.ll b/llvm/test/CodeGen/Mips/zeroreg.ll new file mode 100644 index 00000000000..b890e1dba9f --- /dev/null +++ b/llvm/test/CodeGen/Mips/zeroreg.ll @@ -0,0 +1,27 @@ +; RUN: llc < %s -march=mipsel | FileCheck %s + +@g1 = external global i32 + +define i32 @foo0(i32 %s) nounwind readonly { +entry: +; CHECK-NOT: addiu +; CHECK: movn + %tobool = icmp ne i32 %s, 0 + %0 = load i32* @g1, align 4, !tbaa !0 + %cond = select i1 %tobool, i32 0, i32 %0 + ret i32 %cond +} + +define i32 @foo1(i32 %s) nounwind readonly { +entry: +; CHECK-NOT: addiu +; CHECK: movz + %tobool = icmp ne i32 %s, 0 + %0 = load i32* @g1, align 4, !tbaa !0 + %cond = select i1 %tobool, i32 %0, i32 0 + ret i32 %cond +} + +!0 = metadata !{metadata !"int", metadata !1} +!1 = metadata !{metadata !"omnipotent char", metadata !2} +!2 = metadata !{metadata !"Simple C/C++ TBAA", null} |
