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| author | Chris Lattner <sabre@nondot.org> | 2008-11-16 04:25:26 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-11-16 04:25:26 +0000 |
| commit | 383710a9552054c0050468674822ec69d7616bf3 (patch) | |
| tree | c2737d81e74286cf1e4385bd4d054535ecf92bc4 /test | |
| parent | dd7772ba0a83f01a0339126776dd494ff78cccf7 (diff) | |
| download | external_llvm-383710a9552054c0050468674822ec69d7616bf3.zip external_llvm-383710a9552054c0050468674822ec69d7616bf3.tar.gz external_llvm-383710a9552054c0050468674822ec69d7616bf3.tar.bz2 | |
Handle the case where there is no "not". It is possible it got
folded into the select.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59389 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/logical-select.ll | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/logical-select.ll b/test/Transforms/InstCombine/logical-select.ll index ffdaa91..3bb2d34 100644 --- a/test/Transforms/InstCombine/logical-select.ll +++ b/test/Transforms/InstCombine/logical-select.ll @@ -1,5 +1,5 @@ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis > %t -; RUN: grep select %t | count 4 +; RUN: grep select %t | count 5 ; RUN: not grep and %t ; RUN: not grep or %t @@ -31,6 +31,17 @@ entry: %3 = or i32 %1, %2 ret i32 %3 } +define i32 @poo(i32 %a, i32 %b, i32 %c, i32 %d) nounwind { +entry: + %0 = icmp slt i32 %a, %b + %iftmp.0.0 = select i1 %0, i32 -1, i32 0 + %1 = and i32 %iftmp.0.0, %c + %iftmp = select i1 %0, i32 0, i32 -1 + %2 = and i32 %iftmp, %d + %3 = or i32 %1, %2 + ret i32 %3 +} + define i32 @par(i32 %a, i32 %b, i32 %c, i32 %d) nounwind { entry: %0 = icmp slt i32 %a, %b |