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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 | 1dbfd48fa2108ecd8da9137bd84b66f9378a9601 (patch) | |
| tree | 8626eaf2378812a536b7389bdb50b752a8d9e1eb /lib/Support/SmallPtrSet.cpp | |
| parent | e47f30f5e695f9da1b07bff5e9bbf72298cd6833 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37692 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/SmallPtrSet.cpp')
0 files changed, 0 insertions, 0 deletions