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(parent: d84c3ab) | patch
Fix a bogus splat xform:
authorEvan Cheng <evan.cheng@apple.com>
Tue, 18 Sep 2007 21:54:37 +0000 (21:54 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 18 Sep 2007 21:54:37 +0000 (21:54 +0000)
commite0480d2ec271bb0043f18feaf4131f6b6cf50757
tree553c59a9339a081ce668853714137f31a6be63fbtree | snapshot
parentd84c3ab4a7d03508fbec694751aebaa5669f7a08commit | diff
Fix a bogus splat xform:
shuffle <undef, undef, x, undef>, <undef, undef, undef, undef>, <2, 2, 2, 2>
!=
<undef, undef, x, undef>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42111 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
test/CodeGen/X86/2007-09-18-ShuffleXformBug.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors