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| author | Chris Lattner <sabre@nondot.org> | 2004-01-12 19:47:05 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-01-12 19:47:05 +0000 |
| commit | 76f7fe25d9e396701dfef937b2e60b07e57114b9 (patch) | |
| tree | f89013c2df0a8461d75a1759e5df8d08d31cb97b /lib/Transforms/Scalar | |
| parent | 7e208904ae8eeef888c3a6eecd38daa779ca36c9 (diff) | |
| download | external_llvm-76f7fe25d9e396701dfef937b2e60b07e57114b9.zip external_llvm-76f7fe25d9e396701dfef937b2e60b07e57114b9.tar.gz external_llvm-76f7fe25d9e396701dfef937b2e60b07e57114b9.tar.bz2 | |
Fix bug in previous checkin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10798 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 978a3db..14e2c70 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -768,7 +768,9 @@ Instruction *InstCombiner::OptAndOp(Instruction *Op, ConstantIntegral *AndRHS, BinaryOperator &TheAnd) { Value *X = Op->getOperand(0); - Constant *Together = ConstantExpr::get(Instruction::And, AndRHS, OpRHS); + Constant *Together = 0; + if (!isa<ShiftInst>(Op)) + Together = ConstantExpr::get(Instruction::And, AndRHS, OpRHS); switch (Op->getOpcode()) { case Instruction::Xor: |