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-rw-r--r--llvm/lib/Transforms/Scalar/GVN.cpp8
-rw-r--r--llvm/lib/Transforms/Scalar/JumpThreading.cpp6
-rw-r--r--llvm/lib/Transforms/Scalar/SCCP.cpp7
3 files changed, 13 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index 351debb59dd..f0ac76d84b5 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -1553,9 +1553,9 @@ bool GVN::PerformLoadPRE(LoadInst *LI, AvailValInBlkVect &ValuesPerBlock,
return false;
}
- if (LoadBB->isLandingPad()) {
+ if (LoadBB->isEHPad()) {
DEBUG(dbgs()
- << "COULD NOT PRE LOAD BECAUSE OF LANDING PAD CRITICAL EDGE '"
+ << "COULD NOT PRE LOAD BECAUSE OF AN EH PAD CRITICAL EDGE '"
<< Pred->getName() << "': " << *LI << '\n');
return false;
}
@@ -2588,8 +2588,8 @@ bool GVN::performPRE(Function &F) {
if (CurrentBlock == &F.getEntryBlock())
continue;
- // Don't perform PRE on a landing pad.
- if (CurrentBlock->isLandingPad())
+ // Don't perform PRE on an EH pad.
+ if (CurrentBlock->isEHPad())
continue;
for (BasicBlock::iterator BI = CurrentBlock->begin(),
diff --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
index e845a7f586b..6ad782f5089 100644
--- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
@@ -851,10 +851,10 @@ bool JumpThreading::SimplifyPartiallyRedundantLoad(LoadInst *LI) {
if (LoadBB->getSinglePredecessor())
return false;
- // If the load is defined in a landing pad, it can't be partially redundant,
- // because the edges between the invoke and the landing pad cannot have other
+ // If the load is defined in an EH pad, it can't be partially redundant,
+ // because the edges between the invoke and the EH pad cannot have other
// instructions between them.
- if (LoadBB->isLandingPad())
+ if (LoadBB->isEHPad())
return false;
Value *LoadedPtr = LI->getOperand(0);
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index c625b0f3362..84af253d25e 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -479,6 +479,11 @@ private:
void visitExtractValueInst(ExtractValueInst &EVI);
void visitInsertValueInst(InsertValueInst &IVI);
void visitLandingPadInst(LandingPadInst &I) { markAnythingOverdefined(&I); }
+ void visitCleanupPadInst(CleanupPadInst &CPI) { markAnythingOverdefined(&CPI); }
+ void visitCatchPadInst(CatchPadInst &CPI) {
+ markAnythingOverdefined(&CPI);
+ visitTerminatorInst(CPI);
+ }
// Instructions that cannot be folded away.
void visitStoreInst (StoreInst &I);
@@ -1545,7 +1550,7 @@ static void DeleteInstructionInBlock(BasicBlock *BB) {
Instruction *Inst = --I;
if (!Inst->use_empty())
Inst->replaceAllUsesWith(UndefValue::get(Inst->getType()));
- if (isa<LandingPadInst>(Inst)) {
+ if (Inst->isEHPad()) {
EndInst = Inst;
continue;
}
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