Evan Cheng
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b64dd5f2b5
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X86 cmp lowering is looking past truncate on the condition node. It should only
do so when the high bits are known zero. This caused a subtle miscompilation.
rdar://12027825
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161451 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-08-07 22:21:00 +00:00 |
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