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| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-06-07 20:28:57 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-06-07 20:28:57 +0000 |
| commit | 4e50efead611a59e808f7744132c3ad1576cc404 (patch) | |
| tree | 34f1d69ebd325bf6107e1a57ce60187ddcb82dc5 /llvm/test | |
| parent | a7dcc996a980d29fa7fb7536d0f3f48e572b1ca9 (diff) | |
| download | bcm5719-llvm-4e50efead611a59e808f7744132c3ad1576cc404.tar.gz bcm5719-llvm-4e50efead611a59e808f7744132c3ad1576cc404.zip | |
Fix a bug in FoldSelectOpOp. Bitcast ops may change the number of vector elements, which may disagree with the select condition type.
llvm-svn: 158166
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/2012-6-7-vselect-bitcast.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/2012-6-7-vselect-bitcast.ll b/llvm/test/Transforms/InstCombine/2012-6-7-vselect-bitcast.ll new file mode 100644 index 00000000000..cb527f86406 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/2012-6-7-vselect-bitcast.ll @@ -0,0 +1,11 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s +; CHECK: bitcast + +define void @foo(<16 x i8> %a, <16 x i8> %b, <4 x i32>* %c) { + %aa = bitcast <16 x i8> %a to <4 x i32> + %bb = bitcast <16 x i8> %b to <4 x i32> + %select_v = select <4 x i1> zeroinitializer, <4 x i32> %aa, <4 x i32> %bb + store <4 x i32> %select_v, <4 x i32>* %c, align 4 + ret void +} + |
