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| author | Evan Cheng <evan.cheng@apple.com> | 2012-10-12 01:15:47 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-10-12 01:15:47 +0000 |
| commit | 21c4adcdd8b0c2032c09f4b556f0f80ff70b9a18 (patch) | |
| tree | c98b99c2af82948f0f1bfe164ddcfb5fd09e7cc0 /llvm/lib/CodeGen/MachineTraceMetrics.cpp | |
| parent | 408668a834c85959f210f68504b7075a4cfdc7f3 (diff) | |
| download | bcm5719-llvm-21c4adcdd8b0c2032c09f4b556f0f80ff70b9a18.tar.gz bcm5719-llvm-21c4adcdd8b0c2032c09f4b556f0f80ff70b9a18.zip | |
Legalizer optimize a pair of div / mod to a call to divrem libcall if they are
not legal. However, it should use a div instruction + mul + sub if divide is
legal. The rem legalization code was missing a check and incorrectly uses a
divrem libcall even when div is legal.
rdar://12481395
llvm-svn: 165778
Diffstat (limited to 'llvm/lib/CodeGen/MachineTraceMetrics.cpp')
0 files changed, 0 insertions, 0 deletions
