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| author | Craig Topper <craig.topper@intel.com> | 2018-02-12 03:02:02 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-02-12 03:02:02 +0000 |
| commit | b424fafa9ff9d121b2f3eb15bd0bf6a3b2e63bac (patch) | |
| tree | bdeb6224cf306e101b226dfeedc363f04d9559d1 /llvm/lib/Target/Hexagon/BitTracker.cpp | |
| parent | 3ccbd3f32f94827bb9e9b5e638aa883db5deaf4b (diff) | |
| download | bcm5719-llvm-b424fafa9ff9d121b2f3eb15bd0bf6a3b2e63bac.tar.gz bcm5719-llvm-b424fafa9ff9d121b2f3eb15bd0bf6a3b2e63bac.zip | |
[X86] Don't look for TEST instruction shrinking opportunities when the root node is a X86ISD::SUB.
I don't believe we ever create an X86ISD::SUB with a 0 constant which is what the TEST handling needs. The ternary operator at the end of this code shows up as only going one way in the llvm-cov report from the bots.
llvm-svn: 324865
Diffstat (limited to 'llvm/lib/Target/Hexagon/BitTracker.cpp')
0 files changed, 0 insertions, 0 deletions
