//===----------------------------------------------------------------------===//
#include "Passes.h"
+#include "llvm/Analysis/AssumptionCache.h"
+#include "llvm/Analysis/CGSCCPassManager.h"
#include "llvm/Analysis/LazyCallGraph.h"
+#include "llvm/Analysis/LoopInfo.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
+#include "llvm/IR/Dominators.h"
#include "llvm/IR/IRPrintingPasses.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/Verifier.h"
/// \brief No-op module pass which does nothing.
struct NoOpModulePass {
- PreservedAnalyses run(Module *M) { return PreservedAnalyses::all(); }
+ PreservedAnalyses run(Module &M) { return PreservedAnalyses::all(); }
static StringRef name() { return "NoOpModulePass"; }
};
+/// \brief No-op module analysis.
+struct NoOpModuleAnalysis {
+ struct Result {};
+ Result run(Module &) { return Result(); }
+ static StringRef name() { return "NoOpModuleAnalysis"; }
+ static void *ID() { return (void *)&PassID; }
+private:
+ static char PassID;
+};
+
+char NoOpModuleAnalysis::PassID;
+
+/// \brief No-op CGSCC pass which does nothing.
+struct NoOpCGSCCPass {
+ PreservedAnalyses run(LazyCallGraph::SCC &C) {
+ return PreservedAnalyses::all();
+ }
+ static StringRef name() { return "NoOpCGSCCPass"; }
+};
+
+/// \brief No-op CGSCC analysis.
+struct NoOpCGSCCAnalysis {
+ struct Result {};
+ Result run(LazyCallGraph::SCC &) { return Result(); }
+ static StringRef name() { return "NoOpCGSCCAnalysis"; }
+ static void *ID() { return (void *)&PassID; }
+private:
+ static char PassID;
+};
+
+char NoOpCGSCCAnalysis::PassID;
+
/// \brief No-op function pass which does nothing.
struct NoOpFunctionPass {
- PreservedAnalyses run(Function *F) { return PreservedAnalyses::all(); }
+ PreservedAnalyses run(Function &F) { return PreservedAnalyses::all(); }
static StringRef name() { return "NoOpFunctionPass"; }
};
+/// \brief No-op function analysis.
+struct NoOpFunctionAnalysis {
+ struct Result {};
+ Result run(Function &) { return Result(); }
+ static StringRef name() { return "NoOpFunctionAnalysis"; }
+ static void *ID() { return (void *)&PassID; }
+private:
+ static char PassID;
+};
+
+char NoOpFunctionAnalysis::PassID;
+
} // End anonymous namespace.
-// FIXME: Factor all of the parsing logic into a .def file that we include
-// under different macros.
+void llvm::registerModuleAnalyses(ModuleAnalysisManager &MAM) {
+#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
+ MAM.registerPass(CREATE_PASS);
+#include "PassRegistry.def"
+}
+
+void llvm::registerCGSCCAnalyses(CGSCCAnalysisManager &CGAM) {
+#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
+ CGAM.registerPass(CREATE_PASS);
+#include "PassRegistry.def"
+}
+
+void llvm::registerFunctionAnalyses(FunctionAnalysisManager &FAM) {
+#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
+ FAM.registerPass(CREATE_PASS);
+#include "PassRegistry.def"
+}
+
+#ifndef NDEBUG
static bool isModulePassName(StringRef Name) {
- if (Name == "no-op-module") return true;
- if (Name == "print") return true;
- if (Name == "print-cg") return true;
+#define MODULE_PASS(NAME, CREATE_PASS) if (Name == NAME) return true;
+#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
+ if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \
+ return true;
+#include "PassRegistry.def"
+
+ return false;
+}
+#endif
+
+static bool isCGSCCPassName(StringRef Name) {
+#define CGSCC_PASS(NAME, CREATE_PASS) if (Name == NAME) return true;
+#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
+ if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \
+ return true;
+#include "PassRegistry.def"
return false;
}
static bool isFunctionPassName(StringRef Name) {
- if (Name == "no-op-function") return true;
- if (Name == "print") return true;
+#define FUNCTION_PASS(NAME, CREATE_PASS) if (Name == NAME) return true;
+#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
+ if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \
+ return true;
+#include "PassRegistry.def"
return false;
}
static bool parseModulePassName(ModulePassManager &MPM, StringRef Name) {
- if (Name == "no-op-module") {
- MPM.addPass(NoOpModulePass());
- return true;
+#define MODULE_PASS(NAME, CREATE_PASS) \
+ if (Name == NAME) { \
+ MPM.addPass(CREATE_PASS); \
+ return true; \
}
- if (Name == "print") {
- MPM.addPass(PrintModulePass(dbgs()));
- return true;
+#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
+ if (Name == "require<" NAME ">") { \
+ MPM.addPass(RequireAnalysisPass<decltype(CREATE_PASS)>()); \
+ return true; \
+ } \
+ if (Name == "invalidate<" NAME ">") { \
+ MPM.addPass(InvalidateAnalysisPass<decltype(CREATE_PASS)>()); \
+ return true; \
}
- if (Name == "print-cg") {
- MPM.addPass(LazyCallGraphPrinterPass(dbgs()));
- return true;
+#include "PassRegistry.def"
+
+ return false;
+}
+
+static bool parseCGSCCPassName(CGSCCPassManager &CGPM, StringRef Name) {
+#define CGSCC_PASS(NAME, CREATE_PASS) \
+ if (Name == NAME) { \
+ CGPM.addPass(CREATE_PASS); \
+ return true; \
}
+#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
+ if (Name == "require<" NAME ">") { \
+ CGPM.addPass(RequireAnalysisPass<decltype(CREATE_PASS)>()); \
+ return true; \
+ } \
+ if (Name == "invalidate<" NAME ">") { \
+ CGPM.addPass(InvalidateAnalysisPass<decltype(CREATE_PASS)>()); \
+ return true; \
+ }
+#include "PassRegistry.def"
+
return false;
}
static bool parseFunctionPassName(FunctionPassManager &FPM, StringRef Name) {
- if (Name == "no-op-function") {
- FPM.addPass(NoOpFunctionPass());
- return true;
+#define FUNCTION_PASS(NAME, CREATE_PASS) \
+ if (Name == NAME) { \
+ FPM.addPass(CREATE_PASS); \
+ return true; \
}
- if (Name == "print") {
- FPM.addPass(PrintFunctionPass(dbgs()));
- return true;
+#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
+ if (Name == "require<" NAME ">") { \
+ FPM.addPass(RequireAnalysisPass<decltype(CREATE_PASS)>()); \
+ return true; \
+ } \
+ if (Name == "invalidate<" NAME ">") { \
+ FPM.addPass(InvalidateAnalysisPass<decltype(CREATE_PASS)>()); \
+ return true; \
}
+#include "PassRegistry.def"
+
return false;
}
static bool parseFunctionPassPipeline(FunctionPassManager &FPM,
StringRef &PipelineText,
- bool VerifyEachPass) {
+ bool VerifyEachPass, bool DebugLogging) {
for (;;) {
// Parse nested pass managers by recursing.
if (PipelineText.startswith("function(")) {
- FunctionPassManager NestedFPM;
+ FunctionPassManager NestedFPM(DebugLogging);
// Parse the inner pipeline inte the nested manager.
PipelineText = PipelineText.substr(strlen("function("));
- if (!parseFunctionPassPipeline(NestedFPM, PipelineText, VerifyEachPass) ||
+ if (!parseFunctionPassPipeline(NestedFPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
PipelineText.empty())
return false;
assert(PipelineText[0] == ')');
}
}
+static bool parseCGSCCPassPipeline(CGSCCPassManager &CGPM,
+ StringRef &PipelineText, bool VerifyEachPass,
+ bool DebugLogging) {
+ for (;;) {
+ // Parse nested pass managers by recursing.
+ if (PipelineText.startswith("cgscc(")) {
+ CGSCCPassManager NestedCGPM(DebugLogging);
+
+ // Parse the inner pipeline into the nested manager.
+ PipelineText = PipelineText.substr(strlen("cgscc("));
+ if (!parseCGSCCPassPipeline(NestedCGPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
+ PipelineText.empty())
+ return false;
+ assert(PipelineText[0] == ')');
+ PipelineText = PipelineText.substr(1);
+
+ // Add the nested pass manager with the appropriate adaptor.
+ CGPM.addPass(std::move(NestedCGPM));
+ } else if (PipelineText.startswith("function(")) {
+ FunctionPassManager NestedFPM(DebugLogging);
+
+ // Parse the inner pipeline inte the nested manager.
+ PipelineText = PipelineText.substr(strlen("function("));
+ if (!parseFunctionPassPipeline(NestedFPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
+ PipelineText.empty())
+ return false;
+ assert(PipelineText[0] == ')');
+ PipelineText = PipelineText.substr(1);
+
+ // Add the nested pass manager with the appropriate adaptor.
+ CGPM.addPass(createCGSCCToFunctionPassAdaptor(std::move(NestedFPM)));
+ } else {
+ // Otherwise try to parse a pass name.
+ size_t End = PipelineText.find_first_of(",)");
+ if (!parseCGSCCPassName(CGPM, PipelineText.substr(0, End)))
+ return false;
+ // FIXME: No verifier support for CGSCC passes!
+
+ PipelineText = PipelineText.substr(End);
+ }
+
+ if (PipelineText.empty() || PipelineText[0] == ')')
+ return true;
+
+ assert(PipelineText[0] == ',');
+ PipelineText = PipelineText.substr(1);
+ }
+}
+
static bool parseModulePassPipeline(ModulePassManager &MPM,
StringRef &PipelineText,
- bool VerifyEachPass) {
+ bool VerifyEachPass, bool DebugLogging) {
for (;;) {
// Parse nested pass managers by recursing.
if (PipelineText.startswith("module(")) {
- ModulePassManager NestedMPM;
+ ModulePassManager NestedMPM(DebugLogging);
// Parse the inner pipeline into the nested manager.
PipelineText = PipelineText.substr(strlen("module("));
- if (!parseModulePassPipeline(NestedMPM, PipelineText, VerifyEachPass) ||
+ if (!parseModulePassPipeline(NestedMPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
PipelineText.empty())
return false;
assert(PipelineText[0] == ')');
// Now add the nested manager as a module pass.
MPM.addPass(std::move(NestedMPM));
+ } else if (PipelineText.startswith("cgscc(")) {
+ CGSCCPassManager NestedCGPM(DebugLogging);
+
+ // Parse the inner pipeline inte the nested manager.
+ PipelineText = PipelineText.substr(strlen("cgscc("));
+ if (!parseCGSCCPassPipeline(NestedCGPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
+ PipelineText.empty())
+ return false;
+ assert(PipelineText[0] == ')');
+ PipelineText = PipelineText.substr(1);
+
+ // Add the nested pass manager with the appropriate adaptor.
+ MPM.addPass(
+ createModuleToPostOrderCGSCCPassAdaptor(std::move(NestedCGPM)));
} else if (PipelineText.startswith("function(")) {
- FunctionPassManager NestedFPM;
+ FunctionPassManager NestedFPM(DebugLogging);
// Parse the inner pipeline inte the nested manager.
PipelineText = PipelineText.substr(strlen("function("));
- if (!parseFunctionPassPipeline(NestedFPM, PipelineText, VerifyEachPass) ||
+ if (!parseFunctionPassPipeline(NestedFPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
PipelineText.empty())
return false;
assert(PipelineText[0] == ')');
// FIXME: Should this routine accept a TargetMachine or require the caller to
// pre-populate the analysis managers with target-specific stuff?
bool llvm::parsePassPipeline(ModulePassManager &MPM, StringRef PipelineText,
- bool VerifyEachPass) {
- // Look at the first entry to figure out which layer to start parsing at.
- if (PipelineText.startswith("module("))
- return parseModulePassPipeline(MPM, PipelineText, VerifyEachPass) &&
- PipelineText.empty();
- if (PipelineText.startswith("function(")) {
- FunctionPassManager FPM;
- if (!parseFunctionPassPipeline(FPM, PipelineText, VerifyEachPass) ||
+ bool VerifyEachPass, bool DebugLogging) {
+ // By default, try to parse the pipeline as-if it were within an implicit
+ // 'module(...)' pass pipeline. If this will parse at all, it needs to
+ // consume the entire string.
+ if (parseModulePassPipeline(MPM, PipelineText, VerifyEachPass, DebugLogging))
+ return PipelineText.empty();
+
+ // This isn't parsable as a module pipeline, look for the end of a pass name
+ // and directly drop down to that layer.
+ StringRef FirstName =
+ PipelineText.substr(0, PipelineText.find_first_of(",)"));
+ assert(!isModulePassName(FirstName) &&
+ "Already handled all module pipeline options.");
+
+ // If this looks like a CGSCC pass, parse the whole thing as a CGSCC
+ // pipeline.
+ if (isCGSCCPassName(FirstName)) {
+ CGSCCPassManager CGPM(DebugLogging);
+ if (!parseCGSCCPassPipeline(CGPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
!PipelineText.empty())
return false;
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
+ MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPM)));
return true;
}
- // This isn't a direct pass manager name, look for the end of a pass name.
- StringRef FirstName =
- PipelineText.substr(0, PipelineText.find_first_of(",)"));
- if (isModulePassName(FirstName))
- return parseModulePassPipeline(MPM, PipelineText, VerifyEachPass) &&
- PipelineText.empty();
-
+ // Similarly, if this looks like a Function pass, parse the whole thing as
+ // a Function pipelien.
if (isFunctionPassName(FirstName)) {
- FunctionPassManager FPM;
- if (!parseFunctionPassPipeline(FPM, PipelineText, VerifyEachPass) ||
+ FunctionPassManager FPM(DebugLogging);
+ if (!parseFunctionPassPipeline(FPM, PipelineText, VerifyEachPass,
+ DebugLogging) ||
!PipelineText.empty())
return false;
MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));