[PATCH] D82488: [NewPM] Separate out alias analysis passes in opt
Arthur Eubanks via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 25 09:08:35 PDT 2020
This revision was automatically updated to reflect the committed changes.
Closed by commit rG85ff5b524e49: [NewPM] Separate out alias analysis passes in opt (authored by aeubanks).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D82488/new/
https://reviews.llvm.org/D82488
Files:
llvm/include/llvm/Passes/PassBuilder.h
llvm/lib/Passes/PassBuilder.cpp
llvm/tools/opt/NewPMDriver.cpp
Index: llvm/tools/opt/NewPMDriver.cpp
===================================================================
--- llvm/tools/opt/NewPMDriver.cpp
+++ llvm/tools/opt/NewPMDriver.cpp
@@ -14,6 +14,7 @@
#include "NewPMDriver.h"
#include "PassPrinters.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/CGSCCPassManager.h"
@@ -306,9 +307,26 @@
// Specially handle the alias analysis manager so that we can register
// a custom pipeline of AA passes with it.
AAManager AA;
- if (auto Err = PB.parseAAPipeline(AA, AAPipeline)) {
- errs() << Arg0 << ": " << toString(std::move(Err)) << "\n";
- return false;
+ if (!AAPipeline.empty()) {
+ assert(Passes.empty() &&
+ "--aa-pipeline and -foo-pass should not both be specified");
+ if (auto Err = PB.parseAAPipeline(AA, AAPipeline)) {
+ errs() << Arg0 << ": " << toString(std::move(Err)) << "\n";
+ return false;
+ }
+ }
+ // For compatibility with legacy pass manager.
+ // Alias analyses are not specially specified when using the legacy PM.
+ SmallVector<StringRef, 4> NonAAPasses;
+ for (auto PassName : Passes) {
+ if (PB.isAAPassName(PassName)) {
+ if (auto Err = PB.parseAAPipeline(AA, PassName)) {
+ errs() << Arg0 << ": " << toString(std::move(Err)) << "\n";
+ return false;
+ }
+ } else {
+ NonAAPasses.push_back(PassName);
+ }
}
LoopAnalysisManager LAM(DebugPM);
@@ -341,7 +359,7 @@
return false;
}
}
- for (auto PassName : Passes) {
+ for (auto PassName : NonAAPasses) {
if (auto Err =
PB.parsePassPipeline(MPM, PassName, VerifyEachPass, DebugPM)) {
errs() << Arg0 << ": " << toString(std::move(Err)) << "\n";
Index: llvm/lib/Passes/PassBuilder.cpp
===================================================================
--- llvm/lib/Passes/PassBuilder.cpp
+++ llvm/lib/Passes/PassBuilder.cpp
@@ -2657,3 +2657,11 @@
return Error::success();
}
+
+bool PassBuilder::isAAPassName(StringRef PassName) {
+#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
+ if (PassName == NAME) \
+ return true;
+#include "PassRegistry.def"
+ return false;
+}
Index: llvm/include/llvm/Passes/PassBuilder.h
===================================================================
--- llvm/include/llvm/Passes/PassBuilder.h
+++ llvm/include/llvm/Passes/PassBuilder.h
@@ -515,6 +515,9 @@
/// returns false.
Error parseAAPipeline(AAManager &AA, StringRef PipelineText);
+ /// Returns true if the pass name is the name of an alias analysis pass.
+ bool isAAPassName(StringRef PassName);
+
/// Register a callback for a default optimizer pipeline extension
/// point
///
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