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| author | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-06-06 17:10:02 +0000 |
|---|---|---|
| committer | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-06-06 17:10:02 +0000 |
| commit | be59acbfcced144c0e503df47ebaa7439fec9ee1 (patch) | |
| tree | 95efeab6efc27c3ec2c966ab427156aaaeb3cd19 /llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll | |
| parent | 368e8872db0e105a4cb62464bb13b6de6e9b193d (diff) | |
| download | bcm5719-llvm-be59acbfcced144c0e503df47ebaa7439fec9ee1.tar.gz bcm5719-llvm-be59acbfcced144c0e503df47ebaa7439fec9ee1.zip | |
Add a test for PR1499.
llvm-svn: 37473
Diffstat (limited to 'llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll b/llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll new file mode 100644 index 00000000000..482c6086960 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/2007-06-06-AshrSignBit.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ashr} +; PR1499 + +define void @av_cmp_q_cond_true(i32* %retval, i32* %tmp9, i64* %tmp10) { +newFuncRoot: + br label %cond_true + +return.exitStub: ; preds = %cond_true + ret void + +cond_true: ; preds = %newFuncRoot + %tmp30 = load i64* %tmp10 ; <i64> [#uses=1] + %.cast = zext i32 63 to i64 ; <i64> [#uses=1] + %tmp31 = ashr i64 %tmp30, %.cast ; <i64> [#uses=1] + %tmp3132 = trunc i64 %tmp31 to i32 ; <i32> [#uses=1] + %tmp33 = or i32 %tmp3132, 1 ; <i32> [#uses=1] + store i32 %tmp33, i32* %tmp9 + %tmp34 = load i32* %tmp9 ; <i32> [#uses=1] + store i32 %tmp34, i32* %retval + br label %return.exitStub +} + |
