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[TailCallElim] Remove an unused argument. NFCI 

llvm-svn: 302080
This commit is contained in:
Xin Tong 2017-05-03 20:37:07 +00:00
parent 7e131f02c8
commit 46fb813ac3
1 changed files with 6 additions and 9 deletions
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15
llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
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@ -492,11 +492,10 @@ static CallInst *findTRECandidate(Instruction *TI,
return CI;
}
static bool eliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret,
BasicBlock *&OldEntry,
bool &TailCallsAreMarkedTail,
SmallVectorImpl<PHINode *> &ArgumentPHIs,
bool CannotTailCallElimCallsMarkedTail) {
static bool
eliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret, BasicBlock *&OldEntry,
bool &TailCallsAreMarkedTail,
SmallVectorImpl<PHINode *> &ArgumentPHIs) {
// If we are introducing accumulator recursion to eliminate operations after
// the call instruction that are both associative and commutative, the initial
// value for the accumulator is placed in this variable. If this value is set
@ -707,8 +706,7 @@ static bool foldReturnAndProcessPred(BasicBlock *BB, ReturnInst *Ret,
BB->eraseFromParent();
eliminateRecursiveTailCall(CI, RI, OldEntry, TailCallsAreMarkedTail,
ArgumentPHIs,
CannotTailCallElimCallsMarkedTail);
ArgumentPHIs);
++NumRetDuped;
Change = true;
}
@ -727,8 +725,7 @@ static bool processReturningBlock(ReturnInst *Ret, BasicBlock *&OldEntry,
return false;
return eliminateRecursiveTailCall(CI, Ret, OldEntry, TailCallsAreMarkedTail,
ArgumentPHIs,
CannotTailCallElimCallsMarkedTail);
ArgumentPHIs);
}
static bool eliminateTailRecursion(Function &F, const TargetTransformInfo *TTI) {