[llvm-commits] [llvm] r42806 - /llvm/trunk/include/llvm/Support/LLVMBuilder.h
Devang Patel
dpatel at apple.com
Tue Oct 9 12:49:19 PDT 2007
Author: dpatel
Date: Tue Oct 9 14:49:19 2007
New Revision: 42806
URL: http://llvm.org/viewvc/llvm-project?rev=42806&view=rev
Log:
Add LLVMFoldingBuilder
Modified:
llvm/trunk/include/llvm/Support/LLVMBuilder.h
Modified: llvm/trunk/include/llvm/Support/LLVMBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/LLVMBuilder.h?rev=42806&r1=42805&r2=42806&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/LLVMBuilder.h (original)
+++ llvm/trunk/include/llvm/Support/LLVMBuilder.h Tue Oct 9 14:49:19 2007
@@ -17,6 +17,7 @@
#include "llvm/BasicBlock.h"
#include "llvm/Instructions.h"
+#include "llvm/Constants.h"
namespace llvm {
@@ -416,9 +417,220 @@
}
};
-// TODO: A version of LLVMBuilder that constant folds operands as they come in.
-//class LLVMFoldingBuilder {
-//};
+/// LLVMFoldingBuilder - A version of LLVMBuilder that constant folds operands
+/// as they come in.
+class LLVMFoldingBuilder : public LLVMBuilder {
+
+public:
+ LLVMFoldingBuilder() {}
+ explicit LLVMFoldingBuilder(BasicBlock *TheBB)
+ : LLVMBuilder(TheBB) {}
+ LLVMFoldingBuilder(BasicBlock *TheBB, BasicBlock::iterator IP)
+ : LLVMBuilder(TheBB, IP) {}
+
+ //===--------------------------------------------------------------------===//
+ // Instruction creation methods: Binary Operators
+ //===--------------------------------------------------------------------===//
+
+ Value *CreateAdd(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getAdd(LC, RC);
+ return LLVMBuilder::CreateAdd(LHS, RHS, Name);
+ }
+
+ Value *CreateSub(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getSub(LC, RC);
+ return LLVMBuilder::CreateSub(LHS, RHS, Name);
+ }
+
+ Value *CreateMul(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getMul(LC, RC);
+ return LLVMBuilder::CreateMul(LHS, RHS, Name);
+ }
+
+ Value *CreateUDiv(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getUDiv(LC, RC);
+ return LLVMBuilder::CreateUDiv(LHS, RHS, Name);
+ }
+
+ Value *CreateSDiv(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getSDiv(LC, RC);
+ return LLVMBuilder::CreateSDiv(LHS, RHS, Name);
+ }
+
+ Value *CreateFDiv(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getFDiv(LC, RC);
+ return LLVMBuilder::CreateFDiv(LHS, RHS, Name);
+ }
+
+ Value *CreateURem(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getURem(LC, RC);
+ return LLVMBuilder::CreateURem(LHS, RHS, Name);
+ }
+
+ Value *CreateSRem(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getSRem(LC, RC);
+ return LLVMBuilder::CreateSRem(LHS, RHS, Name);
+ }
+
+ Value *CreateFRem(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getFRem(LC, RC);
+ return LLVMBuilder::CreateFRem(LHS, RHS, Name);
+ }
+
+ Value *CreateAnd(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getAnd(LC, RC);
+ return LLVMBuilder::CreateAnd(LHS, RHS, Name);
+ }
+
+ Value *CreateOr(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getOr(LC, RC);
+ return LLVMBuilder::CreateOr(LHS, RHS, Name);
+ }
+
+ Value *CreateXor(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getXor(LC, RC);
+ return LLVMBuilder::CreateXor(LHS, RHS, Name);
+ }
+
+ Value *CreateShl(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getShl(LC, RC);
+ return LLVMBuilder::CreateShl(LHS, RHS, Name);
+ }
+
+ Value *CreateLShr(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getLShr(LC, RC);
+ return LLVMBuilder::CreateLShr(LHS, RHS, Name);
+ }
+
+ Value *CreateAShr(Value *LHS, Value *RHS, const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getAShr(LC, RC);
+ return LLVMBuilder::CreateAShr(LHS, RHS, Name);
+ }
+
+ //===--------------------------------------------------------------------===//
+ // Instruction creation methods: Compare Instructions
+ //===--------------------------------------------------------------------===//
+
+ Value *CreateICmpEQ(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_EQ, LHS, RHS, Name);
+ }
+ Value *CreateICmpNE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_NE, LHS, RHS, Name);
+ }
+ Value *CreateICmpUGT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_UGT, LHS, RHS, Name);
+ }
+ Value *CreateICmpUGE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_UGE, LHS, RHS, Name);
+ }
+ Value *CreateICmpULT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_ULT, LHS, RHS, Name);
+ }
+ Value *CreateICmpULE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_ULE, LHS, RHS, Name);
+ }
+ Value *CreateICmpSGT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_SGT, LHS, RHS, Name);
+ }
+ Value *CreateICmpSGE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_SGE, LHS, RHS, Name);
+ }
+ Value *CreateICmpSLT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_SLT, LHS, RHS, Name);
+ }
+ Value *CreateICmpSLE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateICmp(ICmpInst::ICMP_SLE, LHS, RHS, Name);
+ }
+
+ Value *CreateFCmpOEQ(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_OEQ, LHS, RHS, Name);
+ }
+ Value *CreateFCmpOGT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_OGT, LHS, RHS, Name);
+ }
+ Value *CreateFCmpOGE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_OGE, LHS, RHS, Name);
+ }
+ Value *CreateFCmpOLT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_OLT, LHS, RHS, Name);
+ }
+ Value *CreateFCmpOLE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_OLE, LHS, RHS, Name);
+ }
+ Value *CreateFCmpONE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_ONE, LHS, RHS, Name);
+ }
+ Value *CreateFCmpORD(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_ORD, LHS, RHS, Name);
+ }
+ Value *CreateFCmpUNO(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_UNO, LHS, RHS, Name);
+ }
+ Value *CreateFCmpUEQ(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_UEQ, LHS, RHS, Name);
+ }
+ Value *CreateFCmpUGT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_UGT, LHS, RHS, Name);
+ }
+ Value *CreateFCmpUGE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_UGE, LHS, RHS, Name);
+ }
+ Value *CreateFCmpULT(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_ULT, LHS, RHS, Name);
+ }
+ Value *CreateFCmpULE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_ULE, LHS, RHS, Name);
+ }
+ Value *CreateFCmpUNE(Value *LHS, Value *RHS, const char *Name = "") {
+ return CreateFCmp(FCmpInst::FCMP_UNE, LHS, RHS, Name);
+ }
+
+ Value *CreateICmp(ICmpInst::Predicate P, Value *LHS, Value *RHS,
+ const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getCompare(P, LC, RC);
+ return LLVMBuilder::CreateICmp(P, LHS, RHS, Name);
+ }
+
+ Value *CreateFCmp(FCmpInst::Predicate P, Value *LHS, Value *RHS,
+ const char *Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return ConstantExpr::getCompare(P, LC, RC);
+ return LLVMBuilder::CreateFCmp(P, LHS, RHS, Name);
+ }
+};
}
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