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authorCraig Topper <craig.topper@gmail.com>2013-07-14 04:42:23 +0000
committerCraig Topper <craig.topper@gmail.com>2013-07-14 04:42:23 +0000
commitb94011fd28ff346162c07a616466e8f966f03297 (patch)
treeb02bd1d36b500796e19d92fbd0b1d74991939ab1 /llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
parentaa8ceba833e0246b753d91747099052c170a08d2 (diff)
downloadbcm5719-llvm-b94011fd28ff346162c07a616466e8f966f03297.tar.gz
bcm5719-llvm-b94011fd28ff346162c07a616466e8f966f03297.zip
Use SmallVectorImpl& instead of SmallVector to avoid repeating small vector size.
llvm-svn: 186274
Diffstat (limited to 'llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp19
1 files changed, 10 insertions, 9 deletions
diff --git a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
index 1da6a070d96..9de13889214 100644
--- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -99,16 +99,16 @@ namespace {
bool EliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret,
BasicBlock *&OldEntry,
bool &TailCallsAreMarkedTail,
- SmallVector<PHINode*, 8> &ArgumentPHIs,
+ SmallVectorImpl<PHINode *> &ArgumentPHIs,
bool CannotTailCallElimCallsMarkedTail);
bool FoldReturnAndProcessPred(BasicBlock *BB,
ReturnInst *Ret, BasicBlock *&OldEntry,
bool &TailCallsAreMarkedTail,
- SmallVector<PHINode*, 8> &ArgumentPHIs,
+ SmallVectorImpl<PHINode *> &ArgumentPHIs,
bool CannotTailCallElimCallsMarkedTail);
bool ProcessReturningBlock(ReturnInst *RI, BasicBlock *&OldEntry,
bool &TailCallsAreMarkedTail,
- SmallVector<PHINode*, 8> &ArgumentPHIs,
+ SmallVectorImpl<PHINode *> &ArgumentPHIs,
bool CannotTailCallElimCallsMarkedTail);
bool CanMoveAboveCall(Instruction *I, CallInst *CI);
Value *CanTransformAccumulatorRecursion(Instruction *I, CallInst *CI);
@@ -445,7 +445,7 @@ TailCallElim::FindTRECandidate(Instruction *TI,
bool TailCallElim::EliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret,
BasicBlock *&OldEntry,
bool &TailCallsAreMarkedTail,
- SmallVector<PHINode*, 8> &ArgumentPHIs,
+ SmallVectorImpl<PHINode *> &ArgumentPHIs,
bool CannotTailCallElimCallsMarkedTail) {
// If we are introducing accumulator recursion to eliminate operations after
// the call instruction that are both associative and commutative, the initial
@@ -621,7 +621,7 @@ bool TailCallElim::EliminateRecursiveTailCall(CallInst *CI, ReturnInst *Ret,
bool TailCallElim::FoldReturnAndProcessPred(BasicBlock *BB,
ReturnInst *Ret, BasicBlock *&OldEntry,
bool &TailCallsAreMarkedTail,
- SmallVector<PHINode*, 8> &ArgumentPHIs,
+ SmallVectorImpl<PHINode *> &ArgumentPHIs,
bool CannotTailCallElimCallsMarkedTail) {
bool Change = false;
@@ -655,10 +655,11 @@ bool TailCallElim::FoldReturnAndProcessPred(BasicBlock *BB,
return Change;
}
-bool TailCallElim::ProcessReturningBlock(ReturnInst *Ret, BasicBlock *&OldEntry,
- bool &TailCallsAreMarkedTail,
- SmallVector<PHINode*, 8> &ArgumentPHIs,
- bool CannotTailCallElimCallsMarkedTail) {
+bool
+TailCallElim::ProcessReturningBlock(ReturnInst *Ret, BasicBlock *&OldEntry,
+ bool &TailCallsAreMarkedTail,
+ SmallVectorImpl<PHINode *> &ArgumentPHIs,
+ bool CannotTailCallElimCallsMarkedTail) {
CallInst *CI = FindTRECandidate(Ret, CannotTailCallElimCallsMarkedTail);
if (!CI)
return false;
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