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authorChris Lattner <sabre@nondot.org>2003-12-23 08:04:08 +0000
committerChris Lattner <sabre@nondot.org>2003-12-23 08:04:08 +0000
commit9a0a41f224ba08043fdad0b05760a91e0bd441a1 (patch)
treeaa52be41eb7c259cbdc9a02f12a42d12383a6732
parent4e4bbc792cdccebcfb30ce2df8ee6f39b2818aca (diff)
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rename ClassifyExpression -> ClassifyExpr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10592 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Analysis/Expressions.cpp24
-rw-r--r--lib/Analysis/InductionVariable.cpp8
-rw-r--r--lib/Transforms/ExprTypeConvert.cpp4
-rw-r--r--lib/Transforms/TransformInternals.cpp2
4 files changed, 19 insertions, 19 deletions
diff --git a/lib/Analysis/Expressions.cpp b/lib/Analysis/Expressions.cpp
index 5e07150f2f..395db2567c 100644
--- a/lib/Analysis/Expressions.cpp
+++ b/lib/Analysis/Expressions.cpp
@@ -233,13 +233,13 @@ static inline ExprType negate(const ExprType &E, Value *V) {
}
-// ClassifyExpression: Analyze an expression to determine the complexity of the
-// expression, and which other values it depends on.
+// ClassifyExpr: Analyze an expression to determine the complexity of the
+// expression, and which other values it depends on.
//
// Note that this analysis cannot get into infinite loops because it treats PHI
// nodes as being an unknown linear expression.
//
-ExprType llvm::ClassifyExpression(Value *Expr) {
+ExprType llvm::ClassifyExpr(Value *Expr) {
assert(Expr != 0 && "Can't classify a null expression!");
if (Expr->getType() == Type::FloatTy || Expr->getType() == Type::DoubleTy)
return Expr; // FIXME: Can't handle FP expressions
@@ -266,14 +266,14 @@ ExprType llvm::ClassifyExpression(Value *Expr) {
switch (I->getOpcode()) { // Handle each instruction type separately
case Instruction::Add: {
- ExprType Left (ClassifyExpression(I->getOperand(0)));
- ExprType Right(ClassifyExpression(I->getOperand(1)));
+ ExprType Left (ClassifyExpr(I->getOperand(0)));
+ ExprType Right(ClassifyExpr(I->getOperand(1)));
return handleAddition(Left, Right, I);
} // end case Instruction::Add
case Instruction::Sub: {
- ExprType Left (ClassifyExpression(I->getOperand(0)));
- ExprType Right(ClassifyExpression(I->getOperand(1)));
+ ExprType Left (ClassifyExpr(I->getOperand(0)));
+ ExprType Right(ClassifyExpr(I->getOperand(1)));
ExprType RightNeg = negate(Right, I);
if (RightNeg.Var == I && !RightNeg.Offset && !RightNeg.Scale)
return I; // Could not negate value...
@@ -281,9 +281,9 @@ ExprType llvm::ClassifyExpression(Value *Expr) {
} // end case Instruction::Sub
case Instruction::Shl: {
- ExprType Right(ClassifyExpression(I->getOperand(1)));
+ ExprType Right(ClassifyExpr(I->getOperand(1)));
if (Right.ExprTy != ExprType::Constant) break;
- ExprType Left(ClassifyExpression(I->getOperand(0)));
+ ExprType Left(ClassifyExpr(I->getOperand(0)));
if (Right.Offset == 0) return Left; // shl x, 0 = x
assert(Right.Offset->getType() == Type::UByteTy &&
"Shift amount must always be a unsigned byte!");
@@ -308,8 +308,8 @@ ExprType llvm::ClassifyExpression(Value *Expr) {
} // end case Instruction::Shl
case Instruction::Mul: {
- ExprType Left (ClassifyExpression(I->getOperand(0)));
- ExprType Right(ClassifyExpression(I->getOperand(1)));
+ ExprType Left (ClassifyExpr(I->getOperand(0)));
+ ExprType Right(ClassifyExpr(I->getOperand(1)));
if (Left.ExprTy > Right.ExprTy)
std::swap(Left, Right); // Make left be simpler than right
@@ -323,7 +323,7 @@ ExprType llvm::ClassifyExpression(Value *Expr) {
} // end case Instruction::Mul
case Instruction::Cast: {
- ExprType Src(ClassifyExpression(I->getOperand(0)));
+ ExprType Src(ClassifyExpr(I->getOperand(0)));
const Type *DestTy = I->getType();
if (isa<PointerType>(DestTy))
DestTy = Type::ULongTy; // Pointer types are represented as ulong
diff --git a/lib/Analysis/InductionVariable.cpp b/lib/Analysis/InductionVariable.cpp
index 8b805f8818..b602529494 100644
--- a/lib/Analysis/InductionVariable.cpp
+++ b/lib/Analysis/InductionVariable.cpp
@@ -89,8 +89,8 @@ InductionVariable::InductionVariable(PHINode *P, LoopInfo *LoopInfo): End(0) {
Value *V2 = Phi->getIncomingValue(1);
if (L == 0) { // No loop information? Base everything on expression analysis
- ExprType E1 = ClassifyExpression(V1);
- ExprType E2 = ClassifyExpression(V2);
+ ExprType E1 = ClassifyExpr(V1);
+ ExprType E2 = ClassifyExpr(V2);
if (E1.ExprTy > E2.ExprTy) // Make E1 be the simpler expression
std::swap(E1, E2);
@@ -152,7 +152,7 @@ InductionVariable::InductionVariable(PHINode *P, LoopInfo *LoopInfo): End(0) {
}
if (Step == 0) { // Unrecognized step value...
- ExprType StepE = ClassifyExpression(V2);
+ ExprType StepE = ClassifyExpr(V2);
if (StepE.ExprTy != ExprType::Linear ||
StepE.Var != Phi) return;
@@ -160,7 +160,7 @@ InductionVariable::InductionVariable(PHINode *P, LoopInfo *LoopInfo): End(0) {
if (isa<PointerType>(ETy)) ETy = Type::ULongTy;
Step = (Value*)(StepE.Offset ? StepE.Offset : ConstantInt::get(ETy, 0));
} else { // We were able to get a step value, simplify with expr analysis
- ExprType StepE = ClassifyExpression(Step);
+ ExprType StepE = ClassifyExpr(Step);
if (StepE.ExprTy == ExprType::Linear && StepE.Offset == 0) {
// No offset from variable? Grab the variable
Step = StepE.Var;
diff --git a/lib/Transforms/ExprTypeConvert.cpp b/lib/Transforms/ExprTypeConvert.cpp
index e2f1029004..25b41904d3 100644
--- a/lib/Transforms/ExprTypeConvert.cpp
+++ b/lib/Transforms/ExprTypeConvert.cpp
@@ -52,7 +52,7 @@ static bool MallocConvertibleToType(MallocInst *MI, const Type *Ty,
if (!Ty->isSized()) return false; // Can only alloc something with a size
// Analyze the number of bytes allocated...
- ExprType Expr = ClassifyExpression(MI->getArraySize());
+ ExprType Expr = ClassifyExpr(MI->getArraySize());
// Get information about the base datatype being allocated, before & after
int ReqTypeSize = TD.getTypeSize(Ty);
@@ -89,7 +89,7 @@ static Instruction *ConvertMallocToType(MallocInst *MI, const Type *Ty,
BasicBlock::iterator It = BB->end();
// Analyze the number of bytes allocated...
- ExprType Expr = ClassifyExpression(MI->getArraySize());
+ ExprType Expr = ClassifyExpr(MI->getArraySize());
const PointerType *AllocTy = cast<PointerType>(Ty);
const Type *ElType = AllocTy->getElementType();
diff --git a/lib/Transforms/TransformInternals.cpp b/lib/Transforms/TransformInternals.cpp
index b553f03a41..e02bd8bbcc 100644
--- a/lib/Transforms/TransformInternals.cpp
+++ b/lib/Transforms/TransformInternals.cpp
@@ -104,7 +104,7 @@ const Type *ConvertibleToGEP(const Type *Ty, Value *OffsetVal,
// See if the cast is of an integer expression that is either a constant,
// or a value scaled by some amount with a possible offset.
//
- ExprType Expr = ClassifyExpression(OffsetVal);
+ ExprType Expr = ClassifyExpr(OffsetVal);
// Get the offset and scale values if they exists...
// A scale of zero with Expr.Var != 0 means a scale of 1.