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| author | Bill Wendling <isanbard@gmail.com> | 2008-11-30 05:29:33 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-11-30 05:29:33 +0000 |
| commit | 450ea8cb6dd1eba51f3c2c255a44e83c9dbf0006 (patch) | |
| tree | 33d55ffee1af19e27d3af3cee730dfbae9a71b0f /lib/Transforms/Scalar/InstructionCombining.cpp | |
| parent | 524d61aab17ce8b6734f09f2dd15b2dfb2e300f7 (diff) | |
| download | external_llvm-450ea8cb6dd1eba51f3c2c255a44e83c9dbf0006.zip external_llvm-450ea8cb6dd1eba51f3c2c255a44e83c9dbf0006.tar.gz external_llvm-450ea8cb6dd1eba51f3c2c255a44e83c9dbf0006.tar.bz2 | |
Don't make TwoToExp signed by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60279 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index fce2373..f3cb747 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -2960,8 +2960,7 @@ Instruction *InstCombiner::visitSDiv(BinaryOperator &I) { APInt RHSNegAPI(RHSNeg->getBitWidth(), RHSNeg->getSExtValue(), true); APInt NegOne = -APInt(RHSNeg->getBitWidth(), 1, true); - APInt TwoToExp(RHSNeg->getBitWidth(), 1 << (RHSNeg->getBitWidth() - 1), - true); + APInt TwoToExp(RHSNeg->getBitWidth(), 1 << (RHSNeg->getBitWidth() - 1)); // -X/C -> X/-C, if and only if negation doesn't overflow. if ((RHS->getSExtValue() < 0 && RHSNegAPI.slt(TwoToExp - 1)) || |