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Constify arguments to methods in LoopInfo. NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237223 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pete Cooper 2015-05-13 01:12:06 +00:00
parent f0240dde53
commit c83d5914c3
2 changed files with 5 additions and 5 deletions
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4
include/llvm/Analysis/LoopInfo.h
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@ -361,11 +361,11 @@ public:
/// isLoopInvariant - Return true if the specified value is loop invariant
///
bool isLoopInvariant(Value *V) const;
bool isLoopInvariant(const Value *V) const;
/// hasLoopInvariantOperands - Return true if all the operands of the
/// specified instruction are loop invariant.
bool hasLoopInvariantOperands(Instruction *I) const;
bool hasLoopInvariantOperands(const Instruction *I) const;
/// makeLoopInvariant - If the given value is an instruction inside of the
/// loop and it can be hoisted, do so to make it trivially loop-invariant.

6
lib/Analysis/LoopInfo.cpp
View File

@ -56,15 +56,15 @@ static const char *const LoopMDName = "llvm.loop";
/// isLoopInvariant - Return true if the specified value is loop invariant
///
bool Loop::isLoopInvariant(Value *V) const {
if (Instruction *I = dyn_cast<Instruction>(V))
bool Loop::isLoopInvariant(const Value *V) const {
if (const Instruction *I = dyn_cast<Instruction>(V))
return !contains(I);
return true; // All non-instructions are loop invariant
}
/// hasLoopInvariantOperands - Return true if all the operands of the
/// specified instruction are loop invariant.
bool Loop::hasLoopInvariantOperands(Instruction *I) const {
bool Loop::hasLoopInvariantOperands(const Instruction *I) const {
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
if (!isLoopInvariant(I->getOperand(i)))
return false;