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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 | fbdd25c13576d68ad2517390513c7a0f23d93919 (patch) | |
| tree | 11e0ddde36dc535a95e3b374181598873810e017 /llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp | |
| parent | 45edb704d39ccb2681026f475c10b5d4f06ac9a4 (diff) | |
| download | llvm-fbdd25c13576d68ad2517390513c7a0f23d93919.zip llvm-fbdd25c13576d68ad2517390513c7a0f23d93919.tar.gz llvm-fbdd25c13576d68ad2517390513c7a0f23d93919.tar.bz2 | |
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
llvm-svn: 161451
Diffstat (limited to 'llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp')
0 files changed, 0 insertions, 0 deletions