diff options
| author | Reid Spencer <rspencer@reidspencer.com> | 2006-10-26 06:15:43 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2006-10-26 06:15:43 +0000 |
| commit | 1628cec4d7fce310d9cde0bcc73997e5a71692c4 (patch) | |
| tree | 6dff5a70de8406b153e32fdd2d60c782d6202f63 /lib/Transforms/Scalar/PredicateSimplifier.cpp | |
| parent | 7043d00750c558a518d08a638638ebe4d241f159 (diff) | |
For PR950:
Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31195 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/PredicateSimplifier.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/PredicateSimplifier.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp index 2602769954..c4ffa4e990 100644 --- a/lib/Transforms/Scalar/PredicateSimplifier.cpp +++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp @@ -788,7 +788,9 @@ void PredicateSimplifier::Forwards::visitBinaryOperator(BinaryOperator &BO) { Instruction::BinaryOps ops = BO.getOpcode(); switch (ops) { - case Instruction::Div: + case Instruction::UDiv: + case Instruction::SDiv: + case Instruction::FDiv: case Instruction::Rem: { Value *Divisor = BO.getOperand(1); KP.addNotEqual(Constant::getNullValue(Divisor->getType()), Divisor); |