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-rw-r--r--lib/CodeGen/CodeGenPrepare.cpp17
1 files changed, 5 insertions, 12 deletions
diff --git a/lib/CodeGen/CodeGenPrepare.cpp b/lib/CodeGen/CodeGenPrepare.cpp
index c4794380f791..d6f55bba716f 100644
--- a/lib/CodeGen/CodeGenPrepare.cpp
+++ b/lib/CodeGen/CodeGenPrepare.cpp
@@ -352,8 +352,6 @@ bool CodeGenPrepare::runOnFunction(Function &F) {
// Clear per function information.
InsertedInsts.clear();
PromotedInsts.clear();
- BFI.reset();
- BPI.reset();
ModifiedDT = false;
if (auto *TPC = getAnalysisIfAvailable<TargetPassConfig>()) {
@@ -365,14 +363,16 @@ bool CodeGenPrepare::runOnFunction(Function &F) {
TLInfo = &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI();
TTI = &getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);
LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
+ BPI.reset(new BranchProbabilityInfo(F, *LI));
+ BFI.reset(new BlockFrequencyInfo(F, *BPI, *LI));
OptSize = F.optForSize();
ProfileSummaryInfo *PSI =
getAnalysis<ProfileSummaryInfoWrapperPass>().getPSI();
if (ProfileGuidedSectionPrefix) {
- if (PSI->isFunctionHotInCallGraph(&F))
+ if (PSI->isFunctionHotInCallGraph(&F, *BFI))
F.setSectionPrefix(".hot");
- else if (PSI->isFunctionColdInCallGraph(&F))
+ else if (PSI->isFunctionColdInCallGraph(&F, *BFI))
F.setSectionPrefix(".unlikely");
}
@@ -652,13 +652,6 @@ bool CodeGenPrepare::isMergingEmptyBlockProfitable(BasicBlock *BB,
if (SameIncomingValueBBs.count(Pred))
return true;
- if (!BFI) {
- Function &F = *BB->getParent();
- LoopInfo LI{DominatorTree(F)};
- BPI.reset(new BranchProbabilityInfo(F, LI));
- BFI.reset(new BlockFrequencyInfo(F, *BPI, LI));
- }
-
BlockFrequency PredFreq = BFI->getBlockFreq(Pred);
BlockFrequency BBFreq = BFI->getBlockFreq(BB);
@@ -3704,7 +3697,7 @@ bool AddressingModeMatcher::matchOperationAddr(User *AddrInst, unsigned Opcode,
} else {
uint64_t TypeSize = DL.getTypeAllocSize(GTI.getIndexedType());
if (ConstantInt *CI = dyn_cast<ConstantInt>(AddrInst->getOperand(i))) {
- ConstantOffset += CI->getSExtValue()*TypeSize;
+ ConstantOffset += CI->getSExtValue() * TypeSize;
} else if (TypeSize) { // Scales of zero don't do anything.
// We only allow one variable index at the moment.
if (VariableOperand != -1)