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[InstSimplify] Use Instruction::BinaryOps instead of unsigned for a few function operands to remove some casts. NFC

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llvm-svn: 299745
This commit is contained in:
Craig Topper 2017-04-07 05:57:51 +00:00
parent abebf8ad17
commit 26554808a8
1 changed files with 11 additions and 10 deletions
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21
lib/Analysis/InstructionSimplify.cpp
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@ -141,10 +141,9 @@ static bool ValueDominatesPHI(Value *V, PHINode *P, const DominatorTree *DT) {
/// given by OpcodeToExpand, while "A" corresponds to LHS and "B op' C" to RHS.
/// Also performs the transform "(A op' B) op C" -> "(A op C) op' (B op C)".
/// Returns the simplified value, or null if no simplification was performed.
static Value *ExpandBinOp(unsigned Opcode, Value *LHS, Value *RHS,
unsigned OpcToExpand, const Query &Q,
static Value *ExpandBinOp(Instruction::BinaryOps Opcode, Value *LHS, Value *RHS,
Instruction::BinaryOps OpcodeToExpand, const Query &Q,
unsigned MaxRecurse) {
Instruction::BinaryOps OpcodeToExpand = (Instruction::BinaryOps)OpcToExpand;
// Recursion is always used, so bail out at once if we already hit the limit.
if (!MaxRecurse--)
return nullptr;
@ -200,9 +199,9 @@ static Value *ExpandBinOp(unsigned Opcode, Value *LHS, Value *RHS,
/// Generic simplifications for associative binary operations.
/// Returns the simpler value, or null if none was found.
static Value *SimplifyAssociativeBinOp(unsigned Opc, Value *LHS, Value *RHS,
const Query &Q, unsigned MaxRecurse) {
Instruction::BinaryOps Opcode = (Instruction::BinaryOps)Opc;
static Value *SimplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
Value *LHS, Value *RHS, const Query &Q,
unsigned MaxRecurse) {
assert(Instruction::isAssociative(Opcode) && "Not an associative operation!");
// Recursion is always used, so bail out at once if we already hit the limit.
@ -299,8 +298,9 @@ static Value *SimplifyAssociativeBinOp(unsigned Opc, Value *LHS, Value *RHS,
/// try to simplify the binop by seeing whether evaluating it on both branches
/// of the select results in the same value. Returns the common value if so,
/// otherwise returns null.
static Value *ThreadBinOpOverSelect(unsigned Opcode, Value *LHS, Value *RHS,
const Query &Q, unsigned MaxRecurse) {
static Value *ThreadBinOpOverSelect(Instruction::BinaryOps Opcode, Value *LHS,
Value *RHS, const Query &Q,
unsigned MaxRecurse) {
// Recursion is always used, so bail out at once if we already hit the limit.
if (!MaxRecurse--)
return nullptr;
@ -452,8 +452,9 @@ static Value *ThreadCmpOverSelect(CmpInst::Predicate Pred, Value *LHS,
/// try to simplify the binop by seeing whether evaluating it on the incoming
/// phi values yields the same result for every value. If so returns the common
/// value, otherwise returns null.
static Value *ThreadBinOpOverPHI(unsigned Opcode, Value *LHS, Value *RHS,
const Query &Q, unsigned MaxRecurse) {
static Value *ThreadBinOpOverPHI(Instruction::BinaryOps Opcode, Value *LHS,
Value *RHS, const Query &Q,
unsigned MaxRecurse) {
// Recursion is always used, so bail out at once if we already hit the limit.
if (!MaxRecurse--)
return nullptr;