aeubanks updated this revision to Diff 308797.
aeubanks added a comment.
address review comments
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D87216/new/
https://reviews.llvm.org/D87216
Files:
llvm/include/llvm/IR/PassInstrumentation.h
llvm/include/llvm/IR/PrintPasses.h
llvm/include/llvm/Passes/StandardInstrumentations.h
llvm/lib/IR/CMakeLists.txt
llvm/lib/IR/LegacyPassManager.cpp
llvm/lib/IR/PassInstrumentation.cpp
llvm/lib/IR/PrintPasses.cpp
llvm/lib/Passes/PassBuilder.cpp
llvm/lib/Passes/StandardInstrumentations.cpp
llvm/test/CodeGen/Generic/print-after.ll
llvm/test/Other/loop-pass-printer.ll
llvm/test/Other/print-before-after.ll
llvm/utils/gn/secondary/llvm/lib/IR/BUILD.gn
Index: llvm/utils/gn/secondary/llvm/lib/IR/BUILD.gn
===================================================================
--- llvm/utils/gn/secondary/llvm/lib/IR/BUILD.gn
+++ llvm/utils/gn/secondary/llvm/lib/IR/BUILD.gn
@@ -59,6 +59,7 @@
"PassManager.cpp",
"PassRegistry.cpp",
"PassTimingInfo.cpp",
+ "PrintPasses.cpp",
"ProfileSummary.cpp",
"SafepointIRVerifier.cpp",
"Statepoint.cpp",
Index: llvm/test/Other/print-before-after.ll
===================================================================
--- /dev/null
+++ llvm/test/Other/print-before-after.ll
@@ -0,0 +1,33 @@
+; RUN: not --crash opt < %s -disable-output -passes='no-op-module' -print-before=bleh 2>&1 | FileCheck %s --check-prefix=NONE --allow-empty
+; RUN: not --crash opt < %s -disable-output -passes='no-op-module' -print-after=bleh 2>&1 | FileCheck %s --check-prefix=NONE --allow-empty
+; RUN: opt < %s -disable-output -passes='no-op-module' -print-before=no-op-function 2>&1 | FileCheck %s --check-prefix=NONE --allow-empty
+; RUN: opt < %s -disable-output -passes='no-op-module' -print-after=no-op-function 2>&1 | FileCheck %s --check-prefix=NONE --allow-empty
+; RUN: opt < %s -disable-output -passes='no-op-module,no-op-function' -print-before=no-op-module 2>&1 | FileCheck %s --check-prefix=ONCE
+; RUN: opt < %s -disable-output -passes='no-op-module,no-op-function' -print-after=no-op-module 2>&1 | FileCheck %s --check-prefix=ONCE
+; RUN: opt < %s -disable-output -passes='no-op-function' -print-before=no-op-function 2>&1 | FileCheck %s --check-prefix=ONCE
+; RUN: opt < %s -disable-output -passes='no-op-function' -print-after=no-op-function 2>&1 | FileCheck %s --check-prefix=ONCE
+; RUN: opt < %s -disable-output -passes='no-op-module,no-op-function' -print-before=no-op-function --print-module-scope 2>&1 | FileCheck %s --check-prefix=TWICE
+; RUN: opt < %s -disable-output -passes='no-op-module,no-op-function' -print-after=no-op-function --print-module-scope 2>&1 | FileCheck %s --check-prefix=TWICE
+
+; NONE-NOT: @foo
+; NONE-NOT: @bar
+
+; ONCE: @foo
+; ONCE: @bar
+; ONCE-NOT: @foo
+; ONCE-NOT: @bar
+
+; TWICE: @foo
+; TWICE: @bar
+; TWICE: @foo
+; TWICE: @bar
+; TWICE-NOT: @foo
+; TWICE-NOT: @bar
+
+define void @foo() {
+ ret void
+}
+
+define void @bar() {
+ ret void
+}
Index: llvm/test/Other/loop-pass-printer.ll
===================================================================
--- llvm/test/Other/loop-pass-printer.ll
+++ llvm/test/Other/loop-pass-printer.ll
@@ -1,23 +1,23 @@
; This test checks -print-after/before on loop passes
; Besides of the loop itself it should be dumping loop pre-header and exits.
;
-; RUN: opt -enable-new-pm=0 < %s 2>&1 -disable-output \
+; RUN: opt < %s 2>&1 -disable-output \
; RUN: -loop-deletion -print-before=loop-deletion \
; RUN: | FileCheck %s -check-prefix=DEL
; RUN: opt < %s 2>&1 -disable-output \
-; RUN: -passes='loop(loop-deletion)' -print-before-all \
+; RUN: -passes='loop(loop-deletion)' -print-before=loop-deletion \
; RUN: | FileCheck %s -check-prefix=DEL
; RUN: opt -enable-new-pm=0 < %s 2>&1 -disable-output \
; RUN: -loop-unroll -print-after=loop-unroll -filter-print-funcs=bar \
; RUN: | FileCheck %s -check-prefix=BAR -check-prefix=BAR-OLD
; RUN: opt < %s 2>&1 -disable-output \
-; RUN: -passes='require<opt-remark-emit>,loop(loop-unroll-full)' -print-after-all -filter-print-funcs=bar \
+; RUN: -passes='require<opt-remark-emit>,loop(loop-unroll-full)' -print-after=loop-unroll-full -filter-print-funcs=bar \
; RUN: | FileCheck %s -check-prefix=BAR
; RUN: opt -enable-new-pm=0 < %s 2>&1 -disable-output \
; RUN: -loop-unroll -print-after=loop-unroll -filter-print-funcs=foo -print-module-scope \
; RUN: | FileCheck %s -check-prefix=FOO-MODULE -check-prefix=FOO-MODULE-OLD
; RUN: opt < %s 2>&1 -disable-output \
-; RUN: -passes='require<opt-remark-emit>,loop(loop-unroll-full)' -print-after-all -filter-print-funcs=foo -print-module-scope \
+; RUN: -passes='require<opt-remark-emit>,loop(loop-unroll-full)' -print-after=loop-unroll-full -filter-print-funcs=foo -print-module-scope \
; RUN: | FileCheck %s -check-prefix=FOO-MODULE
; DEL: IR Dump Before {{Delete dead loops|LoopDeletionPass}}
Index: llvm/test/CodeGen/Generic/print-after.ll
===================================================================
--- llvm/test/CodeGen/Generic/print-after.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; RUN: llc --help-hidden 2>&1 | FileCheck %s
-
-; CHECK: -print-after
-; CHECK-NOT: -print-after-all
-; CHECK: =simple-register-coalescing
-; CHECK: -print-after-all
Index: llvm/lib/Passes/StandardInstrumentations.cpp
===================================================================
--- llvm/lib/Passes/StandardInstrumentations.cpp
+++ llvm/lib/Passes/StandardInstrumentations.cpp
@@ -15,13 +15,14 @@
#include "llvm/Passes/StandardInstrumentations.h"
#include "llvm/ADT/Any.h"
#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/CallGraphSCCPass.h"
#include "llvm/Analysis/LazyCallGraph.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/Function.h"
-#include "llvm/IR/IRPrintingPasses.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassInstrumentation.h"
+#include "llvm/IR/PrintPasses.h"
#include "llvm/IR/Verifier.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
@@ -480,10 +481,10 @@
// Note: here we rely on a fact that we do not change modules while
// traversing the pipeline, so the latest captured module is good
// for all print operations that has not happen yet.
- if (StoreModuleDesc && llvm::shouldPrintAfterPass(PassID))
+ if (StoreModuleDesc && shouldPrintAfterPass(PassID))
pushModuleDesc(PassID, IR);
- if (!llvm::shouldPrintBeforePass(PassID))
+ if (!shouldPrintBeforePass(PassID))
return;
SmallString<20> Banner = formatv("*** IR Dump Before {0} ***", PassID);
@@ -495,7 +496,7 @@
if (PassID.startswith("PassManager<") || PassID.contains("PassAdaptor<"))
return;
- if (!llvm::shouldPrintAfterPass(PassID))
+ if (!shouldPrintAfterPass(PassID))
return;
if (StoreModuleDesc)
@@ -506,7 +507,8 @@
}
void PrintIRInstrumentation::printAfterPassInvalidated(StringRef PassID) {
- if (!StoreModuleDesc || !llvm::shouldPrintAfterPass(PassID))
+ StringRef PassName = PIC->getPassNameForClassName(PassID);
+ if (!StoreModuleDesc || !shouldPrintAfterPass(PassName))
return;
if (PassID.startswith("PassManager<") || PassID.contains("PassAdaptor<"))
@@ -526,8 +528,34 @@
printIR(dbgs(), M, Banner, Extra);
}
+bool PrintIRInstrumentation::shouldPrintBeforePass(StringRef PassID) {
+ if (llvm::shouldPrintBeforeAll())
+ return true;
+
+ StringRef PassName = PIC->getPassNameForClassName(PassID);
+ for (const auto &P : printBeforePasses()) {
+ if (PassName == P)
+ return true;
+ }
+ return false;
+}
+
+bool PrintIRInstrumentation::shouldPrintAfterPass(StringRef PassID) {
+ if (llvm::shouldPrintAfterAll())
+ return true;
+
+ StringRef PassName = PIC->getPassNameForClassName(PassID);
+ for (const auto &P : printAfterPasses()) {
+ if (PassName == P)
+ return true;
+ }
+ return false;
+}
+
void PrintIRInstrumentation::registerCallbacks(
PassInstrumentationCallbacks &PIC) {
+ this->PIC = &PIC;
+
// BeforePass callback is not just for printing, it also saves a Module
// for later use in AfterPassInvalidated.
StoreModuleDesc = llvm::forcePrintModuleIR() && llvm::shouldPrintAfterPass();
Index: llvm/lib/Passes/PassBuilder.cpp
===================================================================
--- llvm/lib/Passes/PassBuilder.cpp
+++ llvm/lib/Passes/PassBuilder.cpp
@@ -70,10 +70,12 @@
#include "llvm/IR/Dominators.h"
#include "llvm/IR/IRPrintingPasses.h"
#include "llvm/IR/PassManager.h"
+#include "llvm/IR/PrintPasses.h"
#include "llvm/IR/SafepointIRVerifier.h"
#include "llvm/IR/Verifier.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/Regex.h"
#include "llvm/Target/TargetMachine.h"
@@ -415,6 +417,16 @@
AnalysisKey NoOpFunctionAnalysis::Key;
AnalysisKey NoOpLoopAnalysis::Key;
+/// Whether or not we should populate a PassInstrumentationCallbacks's class to
+/// pass name map.
+///
+/// This is for optimization purposes so we don't populate it if we never use
+/// it. This should be updated if new pass instrumentation wants to use the map.
+/// We currently only use this for --print-before/after.
+bool ShouldPopulateClassToPassNames() {
+ return !printBeforePasses().empty() || !printAfterPasses().empty();
+}
+
} // namespace
PassBuilder::PassBuilder(bool DebugLogging, TargetMachine *TM,
@@ -423,6 +435,33 @@
: DebugLogging(DebugLogging), TM(TM), PTO(PTO), PGOOpt(PGOOpt), PIC(PIC) {
if (TM)
TM->registerPassBuilderCallbacks(*this, DebugLogging);
+ if (PIC && ShouldPopulateClassToPassNames()) {
+#define MODULE_PASS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define FUNCTION_PASS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define LOOP_PASS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define LOOP_ANALYSIS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define CGSCC_PASS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
+ PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
+#include "PassRegistry.def"
+ for (const auto &P : printBeforePasses()) {
+ if (!PIC->hasPassName(P))
+ report_fatal_error("unrecognized pass name: " + P);
+ }
+ for (const auto &P : printAfterPasses()) {
+ if (!PIC->hasPassName(P))
+ report_fatal_error("unrecognized pass name: " + P);
+ }
+ }
}
void PassBuilder::invokePeepholeEPCallbacks(
Index: llvm/lib/IR/PrintPasses.cpp
===================================================================
--- /dev/null
+++ llvm/lib/IR/PrintPasses.cpp
@@ -0,0 +1,92 @@
+//===- PrintPasses.cpp ----------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/IR/PrintPasses.h"
+#include "llvm/Support/CommandLine.h"
+#include <unordered_set>
+
+using namespace llvm;
+
+// Print IR out before/after specified passes.
+static cl::list<std::string>
+ PrintBefore("print-before",
+ llvm::cl::desc("Print IR before specified passes"),
+ cl::CommaSeparated, cl::Hidden);
+
+static cl::list<std::string>
+ PrintAfter("print-after", llvm::cl::desc("Print IR after specified passes"),
+ cl::CommaSeparated, cl::Hidden);
+
+static cl::opt<bool> PrintBeforeAll("print-before-all",
+ llvm::cl::desc("Print IR before each pass"),
+ cl::init(false), cl::Hidden);
+static cl::opt<bool> PrintAfterAll("print-after-all",
+ llvm::cl::desc("Print IR after each pass"),
+ cl::init(false), cl::Hidden);
+
+static cl::opt<bool>
+ PrintModuleScope("print-module-scope",
+ cl::desc("When printing IR for print-[before|after]{-all} "
+ "always print a module IR"),
+ cl::init(false), cl::Hidden);
+
+static cl::list<std::string>
+ PrintFuncsList("filter-print-funcs", cl::value_desc("function names"),
+ cl::desc("Only print IR for functions whose name "
+ "match this for all print-[before|after][-all] "
+ "options"),
+ cl::CommaSeparated, cl::Hidden);
+
+/// This is a helper to determine whether to print IR before or
+/// after a pass.
+
+bool llvm::shouldPrintBeforePass() {
+ return PrintBeforeAll || !PrintBefore.empty();
+}
+
+bool llvm::shouldPrintAfterPass() {
+ return PrintAfterAll || !PrintAfter.empty();
+}
+
+static bool shouldPrintBeforeOrAfterPass(StringRef PassID,
+ ArrayRef<std::string> PassesToPrint) {
+ for (auto &Pass : PassesToPrint) {
+ if (Pass == PassID)
+ return true;
+ }
+ return false;
+}
+
+bool llvm::shouldPrintBeforeAll() { return PrintBeforeAll; }
+
+bool llvm::shouldPrintAfterAll() { return PrintAfterAll; }
+
+bool llvm::shouldPrintBeforePass(StringRef PassID) {
+ return PrintBeforeAll || shouldPrintBeforeOrAfterPass(PassID, PrintBefore);
+}
+
+bool llvm::shouldPrintAfterPass(StringRef PassID) {
+ return PrintAfterAll || shouldPrintBeforeOrAfterPass(PassID, PrintAfter);
+}
+
+std::vector<std::string> llvm::printBeforePasses() {
+ return std::vector<std::string>(PrintBefore);
+}
+
+std::vector<std::string> llvm::printAfterPasses() {
+ return std::vector<std::string>(PrintAfter);
+}
+
+bool llvm::forcePrintModuleIR() { return PrintModuleScope; }
+
+bool llvm::isFunctionInPrintList(StringRef FunctionName) {
+ static std::unordered_set<std::string> PrintFuncNames(PrintFuncsList.begin(),
+ PrintFuncsList.end());
+ return PrintFuncNames.empty() ||
+ PrintFuncNames.count(std::string(FunctionName));
+}
Index: llvm/lib/IR/PassInstrumentation.cpp
===================================================================
--- llvm/lib/IR/PassInstrumentation.cpp
+++ llvm/lib/IR/PassInstrumentation.cpp
@@ -17,6 +17,24 @@
namespace llvm {
+void PassInstrumentationCallbacks::addClassToPassName(StringRef ClassName,
+ StringRef PassName) {
+ ClassToPassName[ClassName] = PassName.str();
+}
+
+bool PassInstrumentationCallbacks::hasPassName(StringRef PassName) {
+ for (const auto &E : ClassToPassName) {
+ if (E.getValue() == PassName)
+ return true;
+ }
+ return false;
+}
+
+StringRef
+PassInstrumentationCallbacks::getPassNameForClassName(StringRef ClassName) {
+ return ClassToPassName[ClassName];
+}
+
AnalysisKey PassInstrumentationAnalysis::Key;
bool isSpecialPass(StringRef PassID, const std::vector<StringRef> &Specials) {
Index: llvm/lib/IR/LegacyPassManager.cpp
===================================================================
--- llvm/lib/IR/LegacyPassManager.cpp
+++ llvm/lib/IR/LegacyPassManager.cpp
@@ -49,7 +49,7 @@
enum PassDebugLevel {
Disabled, Arguments, Structure, Executions, Details
};
-}
+} // namespace
static cl::opt<enum PassDebugLevel>
PassDebugging("debug-pass", cl::Hidden,
@@ -61,80 +61,6 @@
clEnumVal(Executions, "print pass name before it is executed"),
clEnumVal(Details , "print pass details when it is executed")));
-namespace {
-typedef llvm::cl::list<const llvm::PassInfo *, bool, PassNameParser>
-PassOptionList;
-}
-
-// Print IR out before/after specified passes.
-static PassOptionList
-PrintBefore("print-before",
- llvm::cl::desc("Print IR before specified passes"),
- cl::Hidden);
-
-static PassOptionList
-PrintAfter("print-after",
- llvm::cl::desc("Print IR after specified passes"),
- cl::Hidden);
-
-static cl::opt<bool> PrintBeforeAll("print-before-all",
- llvm::cl::desc("Print IR before each pass"),
- cl::init(false), cl::Hidden);
-static cl::opt<bool> PrintAfterAll("print-after-all",
- llvm::cl::desc("Print IR after each pass"),
- cl::init(false), cl::Hidden);
-
-static cl::opt<bool>
- PrintModuleScope("print-module-scope",
- cl::desc("When printing IR for print-[before|after]{-all} "
- "and change reporters, always print a module IR"),
- cl::init(false), cl::Hidden);
-
-static cl::list<std::string>
- PrintFuncsList("filter-print-funcs", cl::value_desc("function names"),
- cl::desc("Only print IR for functions whose name "
- "match this for all print-[before|after][-all] "
- "and change reporter options"),
- cl::CommaSeparated, cl::Hidden);
-
-/// This is a helper to determine whether to print IR before or
-/// after a pass.
-
-bool llvm::shouldPrintBeforePass() {
- return PrintBeforeAll || !PrintBefore.empty();
-}
-
-bool llvm::shouldPrintAfterPass() {
- return PrintAfterAll || !PrintAfter.empty();
-}
-
-static bool ShouldPrintBeforeOrAfterPass(StringRef PassID,
- PassOptionList &PassesToPrint) {
- for (auto *PassInf : PassesToPrint) {
- if (PassInf)
- if (PassInf->getPassArgument() == PassID) {
- return true;
- }
- }
- return false;
-}
-
-bool llvm::shouldPrintBeforePass(StringRef PassID) {
- return PrintBeforeAll || ShouldPrintBeforeOrAfterPass(PassID, PrintBefore);
-}
-
-bool llvm::shouldPrintAfterPass(StringRef PassID) {
- return PrintAfterAll || ShouldPrintBeforeOrAfterPass(PassID, PrintAfter);
-}
-
-bool llvm::forcePrintModuleIR() { return PrintModuleScope; }
-
-bool llvm::isFunctionInPrintList(StringRef FunctionName) {
- static std::unordered_set<std::string> PrintFuncNames(PrintFuncsList.begin(),
- PrintFuncsList.end());
- return PrintFuncNames.empty() ||
- PrintFuncNames.count(std::string(FunctionName));
-}
/// isPassDebuggingExecutionsOrMore - Return true if -debug-pass=Executions
/// or higher is specified.
bool PMDataManager::isPassDebuggingExecutionsOrMore() const {
Index: llvm/lib/IR/CMakeLists.txt
===================================================================
--- llvm/lib/IR/CMakeLists.txt
+++ llvm/lib/IR/CMakeLists.txt
@@ -44,6 +44,7 @@
PassManager.cpp
PassRegistry.cpp
PassTimingInfo.cpp
+ PrintPasses.cpp
SafepointIRVerifier.cpp
ProfileSummary.cpp
Statepoint.cpp
Index: llvm/include/llvm/Passes/StandardInstrumentations.h
===================================================================
--- llvm/include/llvm/Passes/StandardInstrumentations.h
+++ llvm/include/llvm/Passes/StandardInstrumentations.h
@@ -19,9 +19,9 @@
#include "llvm/ADT/StringRef.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/OptBisect.h"
-#include "llvm/IR/PassInstrumentation.h"
#include "llvm/IR/PassTimingInfo.h"
#include "llvm/IR/ValueHandle.h"
+#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/CommandLine.h"
#include <string>
@@ -47,11 +47,15 @@
void printAfterPass(StringRef PassID, Any IR);
void printAfterPassInvalidated(StringRef PassID);
+ bool shouldPrintBeforePass(StringRef PassID);
+ bool shouldPrintAfterPass(StringRef PassID);
+
using PrintModuleDesc = std::tuple<const Module *, std::string, StringRef>;
void pushModuleDesc(StringRef PassID, Any IR);
PrintModuleDesc popModuleDesc(StringRef PassID);
+ PassInstrumentationCallbacks *PIC;
/// Stack of Module description, enough to print the module after a given
/// pass.
SmallVector<PrintModuleDesc, 2> ModuleDescStack;
Index: llvm/include/llvm/IR/PrintPasses.h
===================================================================
--- /dev/null
+++ llvm/include/llvm/IR/PrintPasses.h
@@ -0,0 +1,35 @@
+//===- PrintPasses.h - Utilities for printing IR ----------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_IR_PRINTPASSES_H
+#define LLVM_IR_PRINTPASSES_H
+
+#include "llvm/ADT/StringRef.h"
+#include <vector>
+
+namespace llvm {
+
+bool shouldPrintBeforePass();
+bool shouldPrintAfterPass();
+
+bool shouldPrintBeforePass(StringRef PassID);
+bool shouldPrintAfterPass(StringRef PassID);
+
+bool shouldPrintBeforeAll();
+bool shouldPrintAfterAll();
+
+std::vector<std::string> printBeforePasses();
+std::vector<std::string> printAfterPasses();
+
+bool forcePrintModuleIR();
+
+bool isFunctionInPrintList(StringRef FunctionName);
+
+} // namespace llvm
+
+#endif // LLVM_IR_PRINTPASSES_H
Index: llvm/include/llvm/IR/PassInstrumentation.h
===================================================================
--- llvm/include/llvm/IR/PassInstrumentation.h
+++ llvm/include/llvm/IR/PassInstrumentation.h
@@ -52,6 +52,7 @@
#include "llvm/ADT/Any.h"
#include "llvm/ADT/FunctionExtras.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringMap.h"
#include <type_traits>
namespace llvm {
@@ -122,6 +123,10 @@
AfterAnalysisCallbacks.emplace_back(std::move(C));
}
+ void addClassToPassName(StringRef ClassName, StringRef PassName);
+ StringRef getPassNameForClassName(StringRef ClassName);
+ bool hasPassName(StringRef PassName);
+
private:
friend class PassInstrumentation;
@@ -146,6 +151,8 @@
/// These are run on analyses that have been run.
SmallVector<llvm::unique_function<AfterAnalysisFunc>, 4>
AfterAnalysisCallbacks;
+
+ StringMap<std::string> ClassToPassName;
};
/// This class provides instrumentation entry points for the Pass Manager,
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