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| author | Chris Lattner <sabre@nondot.org> | 2007-06-21 18:11:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-06-21 18:11:19 +0000 |
| commit | fb032b176b0626542a2ab91de10b8fb063db9cd3 (patch) | |
| tree | 35a51a554910039ca10bd9927fa318a2e2030f7b /llvm/lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 181ebd6f8824b8e75f0c3563d89d16c98c39d258 (diff) | |
| download | bcm5719-llvm-fb032b176b0626542a2ab91de10b8fb063db9cd3.tar.gz bcm5719-llvm-fb032b176b0626542a2ab91de10b8fb063db9cd3.zip | |
Significantly improve the documentation of the instcombine divide/compare
transformation. Also, keep track of which end of the integer interval overflows
occur on. This fixes Transforms/InstCombine/2007-06-21-DivCompareMiscomp.ll
and rdar://5278853, a miscompilation of perl.
llvm-svn: 37692
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions
