Replace some instances of UniqueVector with SetVector, which is slightly cheaper.

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167116 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 7ac0af7030659360029acb8180cadb6767cb5a6e..2b34e561e8328600ed1f3b5aba19c160e2d058bc 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -850,9 +850,9 @@ void DwarfDebug::endModule() {
   Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("data_end"));
 
   // End text sections.
-  for (unsigned i = 1, N = SectionMap.size(); i <= N; ++i) {
-    Asm->OutStreamer.SwitchSection(SectionMap[i]);
-    Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("section_end", i));
+  for (unsigned I = 0, E = SectionMap.size(); I != E; ++I) {
+    Asm->OutStreamer.SwitchSection(SectionMap[I]);
+    Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("section_end", I+1));
   }
 
   // Compute DIE offsets and sizes.

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 20e232dfc8555e6055a471db9b10c62798f6c803..61d9a51a52791433a9801b601ff834823b6a7278 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -21,9 +21,9 @@
 #include "llvm/MC/MachineLocation.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/FoldingSet.h"
+#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringMap.h"
-#include "llvm/ADT/UniqueVector.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/DebugLoc.h"
 
@@ -231,7 +231,7 @@ class DwarfDebug {
   
   /// SectionMap - Provides a unique id per text section.
   ///
-  UniqueVector<const MCSection*> SectionMap;
+  SetVector<const MCSection*> SectionMap;
 
   /// CurrentFnArguments - List of Arguments (DbgValues) for current function.
   SmallVector<DbgVariable *, 8> CurrentFnArguments;

diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp
index d8f374c330e1a0db1af67c7ea616a6fd4fef1dcc..18409f77b3fa74ac108488e5e46411675e14d2b9 100644 (file)
--- a/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/lib/Transforms/IPO/FunctionAttrs.cpp
@@ -28,9 +28,9 @@
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/Analysis/CaptureTracking.h"
 #include "llvm/ADT/SCCIterator.h"
+#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/UniqueVector.h"
 #include "llvm/Support/InstIterator.h"
 using namespace llvm;
 
@@ -486,13 +486,13 @@ bool FunctionAttrs::AddNoCaptureAttrs(const CallGraphSCC &SCC) {
 /// or a pointer that doesn't alias any other pointer visible to the caller.
 bool FunctionAttrs::IsFunctionMallocLike(Function *F,
                               SmallPtrSet<Function*, 8> &SCCNodes) const {
-  UniqueVector<Value *> FlowsToReturn;
+  SmallSetVector<Value *, 8> FlowsToReturn;
   for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I)
     if (ReturnInst *Ret = dyn_cast<ReturnInst>(I->getTerminator()))
       FlowsToReturn.insert(Ret->getReturnValue());
 
   for (unsigned i = 0; i != FlowsToReturn.size(); ++i) {
-    Value *RetVal = FlowsToReturn[i+1];   // UniqueVector[0] is reserved.
+    Value *RetVal = FlowsToReturn[i];
 
     if (Constant *C = dyn_cast<Constant>(RetVal)) {
       if (!C->isNullValue() && !isa<UndefValue>(C))