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authorDimitry Andric <dim@FreeBSD.org>2019-08-20 20:50:12 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-08-20 20:50:12 +0000
commite6d1592492a3a379186bfb02bd0f4eda0669c0d5 (patch)
tree599ab169a01f1c86eda9adc774edaedde2f2db5b /lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
parent1a56a5ead7a2e84bee8240f5f6b033b5f1707154 (diff)
Diffstat (limited to 'lib/Transforms/Instrumentation/IndirectCallPromotion.cpp')
-rw-r--r--lib/Transforms/Instrumentation/IndirectCallPromotion.cpp21
1 files changed, 9 insertions, 12 deletions
diff --git a/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp b/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
index 58436c8560ad..c7371f567ff3 100644
--- a/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
+++ b/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
@@ -1,9 +1,8 @@
//===- IndirectCallPromotion.cpp - Optimizations based on value profiling -===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
@@ -239,7 +238,7 @@ ICallPromotionFunc::getPromotionCandidatesForCallSite(
LLVM_DEBUG(dbgs() << " Candidate " << I << " Count=" << Count
<< " Target_func: " << Target << "\n");
- if (ICPInvokeOnly && dyn_cast<CallInst>(Inst)) {
+ if (ICPInvokeOnly && isa<CallInst>(Inst)) {
LLVM_DEBUG(dbgs() << " Not promote: User options.\n");
ORE.emit([&]() {
return OptimizationRemarkMissed(DEBUG_TYPE, "UserOptions", Inst)
@@ -247,7 +246,7 @@ ICallPromotionFunc::getPromotionCandidatesForCallSite(
});
break;
}
- if (ICPCallOnly && dyn_cast<InvokeInst>(Inst)) {
+ if (ICPCallOnly && isa<InvokeInst>(Inst)) {
LLVM_DEBUG(dbgs() << " Not promote: User option.\n");
ORE.emit([&]() {
return OptimizationRemarkMissed(DEBUG_TYPE, "UserOptions", Inst)
@@ -311,10 +310,10 @@ Instruction *llvm::pgo::promoteIndirectCall(Instruction *Inst,
promoteCallWithIfThenElse(CallSite(Inst), DirectCallee, BranchWeights);
if (AttachProfToDirectCall) {
- SmallVector<uint32_t, 1> Weights;
- Weights.push_back(Count);
MDBuilder MDB(NewInst->getContext());
- NewInst->setMetadata(LLVMContext::MD_prof, MDB.createBranchWeights(Weights));
+ NewInst->setMetadata(
+ LLVMContext::MD_prof,
+ MDB.createBranchWeights({static_cast<uint32_t>(Count)}));
}
using namespace ore;
@@ -394,9 +393,7 @@ static bool promoteIndirectCalls(Module &M, ProfileSummaryInfo *PSI,
}
bool Changed = false;
for (auto &F : M) {
- if (F.isDeclaration())
- continue;
- if (F.hasFnAttribute(Attribute::OptimizeNone))
+ if (F.isDeclaration() || F.hasOptNone())
continue;
std::unique_ptr<OptimizationRemarkEmitter> OwnedORE;