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Revert r212640, "Add trunc (select c, a, b) -> select c (trunc a), (trunc b) combine."
authorNAKAMURA Takumi <geek4civic@gmail.com>
Thu, 10 Jul 2014 11:37:28 +0000 (11:37 +0000)
committerNAKAMURA Takumi <geek4civic@gmail.com>
Thu, 10 Jul 2014 11:37:28 +0000 (11:37 +0000)
commit5290734b8faec7a80a4bd65844397be4d89afe21
tree794278d6721ff5ed3b41e6e08d3f9a8c31d8974ftree | snapshot
parent446067b143a6953f5d85a71039ed4ea93e168f09commit | diff
Revert r212640, "Add trunc (select c, a, b) -> select c (trunc a), (trunc b) combine."

This caused miscompilation on, at least, x86-64. SExt(i1 cond) confused other optimizations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212708 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
test/CodeGen/R600/select64.ll diff | blob | history
test/CodeGen/X86/shift-parts.ll diff | blob | history
external/llvm
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