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| author | Duncan Sands <baldrick@free.fr> | 2011-01-18 11:50:19 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2011-01-18 11:50:19 +0000 |
| commit | 99589d07e91a699fb75a7c367e9ec371f8b96886 (patch) | |
| tree | 6a4ef297f33d5ebdb93d60ec971f2cecabe48200 /clang/test/CodeGen/packed-union.c | |
| parent | 9b8e2bd8ef852dd43d1f2c9778e76d17eca5a61f (diff) | |
| download | bcm5719-llvm-99589d07e91a699fb75a7c367e9ec371f8b96886.tar.gz bcm5719-llvm-99589d07e91a699fb75a7c367e9ec371f8b96886.zip | |
For completeness, generalize the (X + Y) - Y -> X transform and add X - (X + 1) -> -1.
These were not recommended by my auto-simplifier since they don't fire often enough.
However they do fire from time to time, for example they remove one subtraction from
the final bitcode for 483.xalancbmk.
llvm-svn: 123755
Diffstat (limited to 'clang/test/CodeGen/packed-union.c')
0 files changed, 0 insertions, 0 deletions
