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| author | Sanjay Patel <spatel@rotateright.com> | 2017-05-17 22:29:40 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2017-05-17 22:29:40 +0000 |
| commit | ba212c241ab233b4830941f36c4608bee4eca4a3 (patch) | |
| tree | 8c1104adf5fc61d6858fac8f47f5af2af98ca9fe /llvm/lib/CodeGen/MachineBlockPlacement.cpp | |
| parent | cde4b3f4e694b544521e40dada45025ed0196afa (diff) | |
| download | bcm5719-llvm-ba212c241ab233b4830941f36c4608bee4eca4a3.tar.gz bcm5719-llvm-ba212c241ab233b4830941f36c4608bee4eca4a3.zip | |
[InstCombine] handle icmp i1 X, C early to avoid creating an unknown pattern
The missing optimization for xor-of-icmps still needs to be added, but by
being more efficient (not generating unnecessary logic ops with constants)
we avoid the bug.
See discussion in post-commit comments:
https://reviews.llvm.org/D32143
llvm-svn: 303312
Diffstat (limited to 'llvm/lib/CodeGen/MachineBlockPlacement.cpp')
0 files changed, 0 insertions, 0 deletions
