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| author | Evan Cheng <evan.cheng@apple.com> | 2012-08-07 22:21:00 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-08-07 22:21:00 +0000 |
| commit | b64dd5f2b5a9989a8b1006d0aa82428455da039a (patch) | |
| tree | df623586bcae5d28220d400084de9b4b65342584 /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 1299422ee1e7834a8a697b2c915a8bfdada77246 (diff) | |
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
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions