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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-01-01 17:55:23 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-01-01 17:55:23 +0000 |
| commit | 395363a9b9ee07b731af5c2a397ea8d705f16d56 (patch) | |
| tree | 5bc87f554fcb63f6c38e751eb157c34be4486569 /include/llvm/Support/PatternMatch.h | |
| parent | acae2a63b9ba943d37914813c601eb5fa9d84c22 (diff) | |
| download | llvm-395363a9b9ee07b731af5c2a397ea8d705f16d56.tar.gz llvm-395363a9b9ee07b731af5c2a397ea8d705f16d56.tar.bz2 llvm-395363a9b9ee07b731af5c2a397ea8d705f16d56.tar.xz | |
PatternMatch: Simplify code by reusing the Operator class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147402 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support/PatternMatch.h')
| -rw-r--r-- | include/llvm/Support/PatternMatch.h | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/include/llvm/Support/PatternMatch.h b/include/llvm/Support/PatternMatch.h index f0fb516d5f..2dfbb182f9 100644 --- a/include/llvm/Support/PatternMatch.h +++ b/include/llvm/Support/PatternMatch.h @@ -31,6 +31,7 @@ #include "llvm/Constants.h" #include "llvm/Instructions.h" +#include "llvm/Operator.h" namespace llvm { namespace PatternMatch { @@ -529,10 +530,8 @@ struct CastClass_match { template<typename OpTy> bool match(OpTy *V) { - if (CastInst *I = dyn_cast<CastInst>(V)) - return I->getOpcode() == Opcode && Op.match(I->getOperand(0)); - if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) - return CE->getOpcode() == Opcode && Op.match(CE->getOperand(0)); + if (Operator *O = dyn_cast<Operator>(V)) + return O->getOpcode() == Opcode && Op.match(O->getOperand(0)); return false; } }; @@ -585,12 +584,9 @@ struct not_match { template<typename OpTy> bool match(OpTy *V) { - if (Instruction *I = dyn_cast<Instruction>(V)) - if (I->getOpcode() == Instruction::Xor) - return matchIfNot(I->getOperand(0), I->getOperand(1)); - if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) - if (CE->getOpcode() == Instruction::Xor) - return matchIfNot(CE->getOperand(0), CE->getOperand(1)); + if (Operator *O = dyn_cast<Operator>(V)) + if (O->getOpcode() == Instruction::Xor) + return matchIfNot(O->getOperand(0), O->getOperand(1)); return false; } private: @@ -615,12 +611,9 @@ struct neg_match { template<typename OpTy> bool match(OpTy *V) { - if (Instruction *I = dyn_cast<Instruction>(V)) - if (I->getOpcode() == Instruction::Sub) - return matchIfNeg(I->getOperand(0), I->getOperand(1)); - if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) - if (CE->getOpcode() == Instruction::Sub) - return matchIfNeg(CE->getOperand(0), CE->getOperand(1)); + if (Operator *O = dyn_cast<Operator>(V)) + if (O->getOpcode() == Instruction::Sub) + return matchIfNeg(O->getOperand(0), O->getOperand(1)); return false; } private: @@ -644,12 +637,9 @@ struct fneg_match { template<typename OpTy> bool match(OpTy *V) { - if (Instruction *I = dyn_cast<Instruction>(V)) - if (I->getOpcode() == Instruction::FSub) - return matchIfFNeg(I->getOperand(0), I->getOperand(1)); - if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) - if (CE->getOpcode() == Instruction::FSub) - return matchIfFNeg(CE->getOperand(0), CE->getOperand(1)); + if (Operator *O = dyn_cast<Operator>(V)) + if (O->getOpcode() == Instruction::FSub) + return matchIfFNeg(O->getOperand(0), O->getOperand(1)); return false; } private: |