Use StringRef in Pass/PassManager APIs (NFC)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283004 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 8 deletions

diff --git a/lib/IR/LegacyPassManager.cpp b/lib/IR/LegacyPassManager.cpp
index 8a4f142cd3b..f0e9f7731b5 100644
--- a/lib/IR/LegacyPassManager.cpp
+++ b/lib/IR/LegacyPassManager.cpp
@@ -193,9 +193,7 @@ public:
   PMDataManager *getAsPMDataManager() override { return this; }
   Pass *getAsPass() override { return this; }
 
-  const char *getPassName() const override {
-    return "BasicBlock Pass Manager";
-  }
+  StringRef getPassName() const override { return "BasicBlock Pass Manager"; }
 
   // Print passes managed by this manager
   void dumpPassStructure(unsigned Offset) override {
@@ -340,9 +338,7 @@ public:
   /// its runOnFunction() for function F.
   Pass* getOnTheFlyPass(Pass *MP, AnalysisID PI, Function &F) override;
 
-  const char *getPassName() const override {
-    return "Module Pass Manager";
-  }
+  StringRef getPassName() const override { return "Module Pass Manager"; }
 
   PMDataManager *getAsPMDataManager() override { return this; }
   Pass *getAsPass() override { return this; }
@@ -684,7 +680,7 @@ void PMTopLevelManager::schedulePass(Pass *P) {
 
   if (PI && !PI->isAnalysis() && ShouldPrintBeforePass(PI)) {
     Pass *PP = P->createPrinterPass(
-      dbgs(), std::string("*** IR Dump Before ") + P->getPassName() + " ***");
+        dbgs(), ("*** IR Dump Before " + P->getPassName() + " ***").str());
     PP->assignPassManager(activeStack, getTopLevelPassManagerType());
   }
 
@@ -693,7 +689,7 @@ void PMTopLevelManager::schedulePass(Pass *P) {
 
   if (PI && !PI->isAnalysis() && ShouldPrintAfterPass(PI)) {
     Pass *PP = P->createPrinterPass(
-      dbgs(), std::string("*** IR Dump After ") + P->getPassName() + " ***");
+        dbgs(), ("*** IR Dump After " + P->getPassName() + " ***").str());
     PP->assignPassManager(activeStack, getTopLevelPassManagerType());
   }
 }