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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-10-10 22:17:47 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-10-10 22:17:47 +0000 |
| commit | 5b8826b4da55896226a5b24e1039f08865e3e580 (patch) | |
| tree | 1f749643805c2c656cc0ce8b245f47db9eb7fd00 /llvm/test | |
| parent | d4f70053ae3345d40d405d4d437188a2c9d7647c (diff) | |
| download | bcm5719-llvm-5b8826b4da55896226a5b24e1039f08865e3e580.tar.gz bcm5719-llvm-5b8826b4da55896226a5b24e1039f08865e3e580.zip | |
It seems that OR operation does not affect status reg at all.
Remove impdef of SRW. This fixes PR4779
llvm-svn: 83739
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/MSP430/2009-10-10-OrImpDef.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/MSP430/2009-10-10-OrImpDef.ll b/llvm/test/CodeGen/MSP430/2009-10-10-OrImpDef.ll new file mode 100644 index 00000000000..856eb9db3f6 --- /dev/null +++ b/llvm/test/CodeGen/MSP430/2009-10-10-OrImpDef.ll @@ -0,0 +1,14 @@ +; RUN: llc -march=msp430 < %s +; PR4779 +define void @foo() nounwind { +entry: + %r = alloca i8 ; <i8*> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + volatile load i8* %r, align 1 ; <i8>:0 [#uses=1] + or i8 %0, 1 ; <i8>:1 [#uses=1] + volatile store i8 %1, i8* %r, align 1 + br label %return + +return: ; preds = %entry + ret void +} |
