diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2011-05-05 21:59:18 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-05-05 21:59:18 +0000 |
| commit | b6e7cd655c6ee119dbeacc321ee92387f983edb0 (patch) | |
| tree | e1aa6692a280bb8f1768af8804b5a3265a424acd /lib/Transforms | |
| parent | 108709d4d1ff02317972956540dad571bdf43e95 (diff) | |
| download | external_llvm-b6e7cd655c6ee119dbeacc321ee92387f983edb0.zip external_llvm-b6e7cd655c6ee119dbeacc321ee92387f983edb0.tar.gz external_llvm-b6e7cd655c6ee119dbeacc321ee92387f983edb0.tar.bz2 | |
PR9838: Fix transform introduced in r127064 to not trigger when only one side of the icmp is an exact shift.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130954 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCompares.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp index bb9b88b..b6963c5 100644 --- a/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -2400,7 +2400,7 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) { // fall-through case Instruction::SDiv: case Instruction::AShr: - if (!BO0->isExact() && !BO1->isExact()) + if (!BO0->isExact() || !BO1->isExact()) break; return new ICmpInst(I.getPredicate(), BO0->getOperand(0), BO1->getOperand(0)); |