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| author | Tanya Lattner <tonic@nondot.org> | 2010-11-18 22:06:46 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2010-11-18 22:06:46 +0000 |
| commit | cd680956505390d0b804dd806bb5e825b812a881 (patch) | |
| tree | 35284a7cfde39f37fd86c6b84d94dd33f6afcf64 /llvm/test | |
| parent | 2acd1621f44b9e01e5499b8b935eed108310bfbb (diff) | |
| download | bcm5719-llvm-cd680956505390d0b804dd806bb5e825b812a881.tar.gz bcm5719-llvm-cd680956505390d0b804dd806bb5e825b812a881.zip | |
Fix bug in DAGCombiner for ARM that was trying to do a ShiftCombine on illegal types (vector should be split first).
Added test case.
llvm-svn: 119749
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/ARM/2010-11-17-DAGCombineShiftBug.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/2010-11-17-DAGCombineShiftBug.ll b/llvm/test/CodeGen/ARM/2010-11-17-DAGCombineShiftBug.ll new file mode 100644 index 00000000000..b9cf3520235 --- /dev/null +++ b/llvm/test/CodeGen/ARM/2010-11-17-DAGCombineShiftBug.ll @@ -0,0 +1,8 @@ +; RUN: llc < %s -march=arm -mattr=+neon +define void @lshrIllegalType(<8 x i32>* %A) nounwind { + %tmp1 = load <8 x i32>* %A + %tmp2 = lshr <8 x i32> %tmp1, < i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3> + store <8 x i32> %tmp2, <8 x i32>* %A + ret void +} + |
