aboutsummaryrefslogtreecommitdiff
path: root/contrib/llvm-project/llvm/lib/Analysis/CFGPrinter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Analysis/CFGPrinter.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Analysis/CFGPrinter.cpp141
1 files changed, 4 insertions, 137 deletions
diff --git a/contrib/llvm-project/llvm/lib/Analysis/CFGPrinter.cpp b/contrib/llvm-project/llvm/lib/Analysis/CFGPrinter.cpp
index f05dd6852d6d..67a15197058b 100644
--- a/contrib/llvm-project/llvm/lib/Analysis/CFGPrinter.cpp
+++ b/contrib/llvm-project/llvm/lib/Analysis/CFGPrinter.cpp
@@ -19,8 +19,6 @@
#include "llvm/Analysis/CFGPrinter.h"
#include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/InitializePasses.h"
-#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/GraphWriter.h"
@@ -92,37 +90,6 @@ static void viewCFG(Function &F, const BlockFrequencyInfo *BFI,
ViewGraph(&CFGInfo, "cfg." + F.getName(), CFGOnly);
}
-namespace {
-struct CFGViewerLegacyPass : public FunctionPass {
- static char ID; // Pass identifcation, replacement for typeid
- CFGViewerLegacyPass() : FunctionPass(ID) {
- initializeCFGViewerLegacyPassPass(*PassRegistry::getPassRegistry());
- }
-
- bool runOnFunction(Function &F) override {
- if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
- return false;
- auto *BPI = &getAnalysis<BranchProbabilityInfoWrapperPass>().getBPI();
- auto *BFI = &getAnalysis<BlockFrequencyInfoWrapperPass>().getBFI();
- viewCFG(F, BFI, BPI, getMaxFreq(F, BFI));
- return false;
- }
-
- void print(raw_ostream &OS, const Module * = nullptr) const override {}
-
- void getAnalysisUsage(AnalysisUsage &AU) const override {
- FunctionPass::getAnalysisUsage(AU);
- AU.addRequired<BlockFrequencyInfoWrapperPass>();
- AU.addRequired<BranchProbabilityInfoWrapperPass>();
- AU.setPreservesAll();
- }
-};
-} // namespace
-
-char CFGViewerLegacyPass::ID = 0;
-INITIALIZE_PASS(CFGViewerLegacyPass, "view-cfg", "View CFG of function", false,
- true)
-
PreservedAnalyses CFGViewerPass::run(Function &F, FunctionAnalysisManager &AM) {
if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
return PreservedAnalyses::all();
@@ -132,37 +99,6 @@ PreservedAnalyses CFGViewerPass::run(Function &F, FunctionAnalysisManager &AM) {
return PreservedAnalyses::all();
}
-namespace {
-struct CFGOnlyViewerLegacyPass : public FunctionPass {
- static char ID; // Pass identifcation, replacement for typeid
- CFGOnlyViewerLegacyPass() : FunctionPass(ID) {
- initializeCFGOnlyViewerLegacyPassPass(*PassRegistry::getPassRegistry());
- }
-
- bool runOnFunction(Function &F) override {
- if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
- return false;
- auto *BPI = &getAnalysis<BranchProbabilityInfoWrapperPass>().getBPI();
- auto *BFI = &getAnalysis<BlockFrequencyInfoWrapperPass>().getBFI();
- viewCFG(F, BFI, BPI, getMaxFreq(F, BFI), /*CFGOnly=*/true);
- return false;
- }
-
- void print(raw_ostream &OS, const Module * = nullptr) const override {}
-
- void getAnalysisUsage(AnalysisUsage &AU) const override {
- FunctionPass::getAnalysisUsage(AU);
- AU.addRequired<BlockFrequencyInfoWrapperPass>();
- AU.addRequired<BranchProbabilityInfoWrapperPass>();
- AU.setPreservesAll();
- }
-};
-} // namespace
-
-char CFGOnlyViewerLegacyPass::ID = 0;
-INITIALIZE_PASS(CFGOnlyViewerLegacyPass, "view-cfg-only",
- "View CFG of function (with no function bodies)", false, true)
-
PreservedAnalyses CFGOnlyViewerPass::run(Function &F,
FunctionAnalysisManager &AM) {
if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
@@ -173,37 +109,6 @@ PreservedAnalyses CFGOnlyViewerPass::run(Function &F,
return PreservedAnalyses::all();
}
-namespace {
-struct CFGPrinterLegacyPass : public FunctionPass {
- static char ID; // Pass identification, replacement for typeid
- CFGPrinterLegacyPass() : FunctionPass(ID) {
- initializeCFGPrinterLegacyPassPass(*PassRegistry::getPassRegistry());
- }
-
- bool runOnFunction(Function &F) override {
- if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
- return false;
- auto *BPI = &getAnalysis<BranchProbabilityInfoWrapperPass>().getBPI();
- auto *BFI = &getAnalysis<BlockFrequencyInfoWrapperPass>().getBFI();
- writeCFGToDotFile(F, BFI, BPI, getMaxFreq(F, BFI));
- return false;
- }
-
- void print(raw_ostream &OS, const Module * = nullptr) const override {}
-
- void getAnalysisUsage(AnalysisUsage &AU) const override {
- FunctionPass::getAnalysisUsage(AU);
- AU.addRequired<BlockFrequencyInfoWrapperPass>();
- AU.addRequired<BranchProbabilityInfoWrapperPass>();
- AU.setPreservesAll();
- }
-};
-} // namespace
-
-char CFGPrinterLegacyPass::ID = 0;
-INITIALIZE_PASS(CFGPrinterLegacyPass, "dot-cfg",
- "Print CFG of function to 'dot' file", false, true)
-
PreservedAnalyses CFGPrinterPass::run(Function &F,
FunctionAnalysisManager &AM) {
if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
@@ -214,37 +119,6 @@ PreservedAnalyses CFGPrinterPass::run(Function &F,
return PreservedAnalyses::all();
}
-namespace {
-struct CFGOnlyPrinterLegacyPass : public FunctionPass {
- static char ID; // Pass identification, replacement for typeid
- CFGOnlyPrinterLegacyPass() : FunctionPass(ID) {
- initializeCFGOnlyPrinterLegacyPassPass(*PassRegistry::getPassRegistry());
- }
-
- bool runOnFunction(Function &F) override {
- if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
- return false;
- auto *BPI = &getAnalysis<BranchProbabilityInfoWrapperPass>().getBPI();
- auto *BFI = &getAnalysis<BlockFrequencyInfoWrapperPass>().getBFI();
- writeCFGToDotFile(F, BFI, BPI, getMaxFreq(F, BFI), /*CFGOnly=*/true);
- return false;
- }
- void print(raw_ostream &OS, const Module * = nullptr) const override {}
-
- void getAnalysisUsage(AnalysisUsage &AU) const override {
- FunctionPass::getAnalysisUsage(AU);
- AU.addRequired<BlockFrequencyInfoWrapperPass>();
- AU.addRequired<BranchProbabilityInfoWrapperPass>();
- AU.setPreservesAll();
- }
-};
-} // namespace
-
-char CFGOnlyPrinterLegacyPass::ID = 0;
-INITIALIZE_PASS(CFGOnlyPrinterLegacyPass, "dot-cfg-only",
- "Print CFG of function to 'dot' file (with no function bodies)",
- false, true)
-
PreservedAnalyses CFGOnlyPrinterPass::run(Function &F,
FunctionAnalysisManager &AM) {
if (!CFGFuncName.empty() && !F.getName().contains(CFGFuncName))
@@ -282,14 +156,6 @@ void Function::viewCFGOnly(const BlockFrequencyInfo *BFI,
viewCFG(true, BFI, BPI);
}
-FunctionPass *llvm::createCFGPrinterLegacyPassPass() {
- return new CFGPrinterLegacyPass();
-}
-
-FunctionPass *llvm::createCFGOnlyPrinterLegacyPassPass() {
- return new CFGOnlyPrinterLegacyPass();
-}
-
/// Find all blocks on the paths which terminate with a deoptimize or
/// unreachable (i.e. all blocks which are post-dominated by a deoptimize
/// or unreachable). These paths are hidden if the corresponding cl::opts
@@ -318,10 +184,11 @@ bool DOTGraphTraits<DOTFuncInfo *>::isNodeHidden(const BasicBlock *Node,
const DOTFuncInfo *CFGInfo) {
if (HideColdPaths.getNumOccurrences() > 0)
if (auto *BFI = CFGInfo->getBFI()) {
- uint64_t NodeFreq = BFI->getBlockFreq(Node).getFrequency();
- uint64_t EntryFreq = BFI->getEntryFreq();
+ BlockFrequency NodeFreq = BFI->getBlockFreq(Node);
+ BlockFrequency EntryFreq = BFI->getEntryFreq();
// Hide blocks with relative frequency below HideColdPaths threshold.
- if ((double)NodeFreq / EntryFreq < HideColdPaths)
+ if ((double)NodeFreq.getFrequency() / EntryFreq.getFrequency() <
+ HideColdPaths)
return true;
}
if (HideUnreachablePaths || HideDeoptimizePaths) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 19:57:54 +0000