aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Transforms
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Instrumentation/BoundsChecking.cpp4
-rw-r--r--lib/Transforms/Utils/FlattenCFG.cpp4
-rw-r--r--lib/Transforms/Vectorize/LoopVectorize.cpp8
3 files changed, 3 insertions, 13 deletions
diff --git a/lib/Transforms/Instrumentation/BoundsChecking.cpp b/lib/Transforms/Instrumentation/BoundsChecking.cpp
index b094d42..031577a 100644
--- a/lib/Transforms/Instrumentation/BoundsChecking.cpp
+++ b/lib/Transforms/Instrumentation/BoundsChecking.cpp
@@ -80,9 +80,8 @@ BasicBlock *BoundsChecking::getTrapBB() {
return TrapBB;
Function *Fn = Inst->getParent()->getParent();
- BasicBlock::iterator PrevInsertPoint = Builder->GetInsertPoint();
+ IRBuilder<>::InsertPointGuard Guard(*Builder);
TrapBB = BasicBlock::Create(Fn->getContext(), "trap", Fn);
- Builder->SetInsertPoint(TrapBB);
llvm::Value *F = Intrinsic::getDeclaration(Fn->getParent(), Intrinsic::trap);
CallInst *TrapCall = Builder->CreateCall(F);
@@ -91,7 +90,6 @@ BasicBlock *BoundsChecking::getTrapBB() {
TrapCall->setDebugLoc(Inst->getDebugLoc());
Builder->CreateUnreachable();
- Builder->SetInsertPoint(PrevInsertPoint);
return TrapBB;
}
diff --git a/lib/Transforms/Utils/FlattenCFG.cpp b/lib/Transforms/Utils/FlattenCFG.cpp
index 0beb6fd..1da226b 100644
--- a/lib/Transforms/Utils/FlattenCFG.cpp
+++ b/lib/Transforms/Utils/FlattenCFG.cpp
@@ -266,8 +266,7 @@ bool FlattenCFGOpt::FlattenParallelAndOr(BasicBlock *BB, IRBuilder<> &Builder,
BasicBlock *CB;
BranchInst *PBI = dyn_cast<BranchInst>(FirstCondBlock->getTerminator());
bool Iteration = true;
- BasicBlock *SaveInsertBB = Builder.GetInsertBlock();
- BasicBlock::iterator SaveInsertPt = Builder.GetInsertPoint();
+ IRBuilder<>::InsertPointGuard Guard(Builder);
Value *PC = PBI->getCondition();
do {
@@ -298,7 +297,6 @@ bool FlattenCFGOpt::FlattenParallelAndOr(BasicBlock *BB, IRBuilder<> &Builder,
new UnreachableInst(CB->getContext(), CB);
} while (Iteration);
- Builder.SetInsertPoint(SaveInsertBB, SaveInsertPt);
DEBUG(dbgs() << "Use parallel and/or in:\n" << *FirstCondBlock);
return true;
}
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp
index e8c245e..0b5d0d4 100644
--- a/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -1027,25 +1027,19 @@ LoopVectorizationLegality::RuntimePointerCheck::insert(ScalarEvolution *SE,
}
Value *InnerLoopVectorizer::getBroadcastInstrs(Value *V) {
- // Save the current insertion location.
- Instruction *Loc = Builder.GetInsertPoint();
-
// We need to place the broadcast of invariant variables outside the loop.
Instruction *Instr = dyn_cast<Instruction>(V);
bool NewInstr = (Instr && Instr->getParent() == LoopVectorBody);
bool Invariant = OrigLoop->isLoopInvariant(V) && !NewInstr;
// Place the code for broadcasting invariant variables in the new preheader.
+ IRBuilder<>::InsertPointGuard Guard(Builder);
if (Invariant)
Builder.SetInsertPoint(LoopVectorPreHeader->getTerminator());
// Broadcast the scalar into all locations in the vector.
Value *Shuf = Builder.CreateVectorSplat(VF, V, "broadcast");
- // Restore the builder insertion point.
- if (Invariant)
- Builder.SetInsertPoint(Loc);
-
return Shuf;
}