commit 5deb57c68552a85094b786dfdbd16e3744716733
author Benjamin Kramer <benny.kra@googlemail.com> Wed Jan 27 19:58:47 2010 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Wed Jan 27 19:58:47 2010 +0000
tree aa2bf0ea031999b19421e084aa7e6c58776a4318
parent 2d64ca09d4e1ea57ca07aef8c1c2276f38c4293a

Don't bother with sprintf, just pass the Twine through.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94684 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/CloneFunction.cpp

diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index bd750cc..c80827d 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -33,7 +33,7 @@
 // CloneBasicBlock - See comments in Cloning.h
 BasicBlock *llvm::CloneBasicBlock(const BasicBlock *BB,
                                   DenseMap<const Value*, Value*> &ValueMap,
-                                  const char *NameSuffix, Function *F,
+                                  const Twine &NameSuffix, Function *F,
                                   ClonedCodeInfo *CodeInfo) {
   BasicBlock *NewBB = BasicBlock::Create(BB->getContext(), "", F);
   if (BB->hasName()) NewBB->setName(BB->getName()+NameSuffix);

lib/Transforms/Utils/LoopUnroll.cpp

diff --git a/lib/Transforms/Utils/LoopUnroll.cpp b/lib/Transforms/Utils/LoopUnroll.cpp
index 53117a0..e47c86d 100644
--- a/lib/Transforms/Utils/LoopUnroll.cpp
+++ b/lib/Transforms/Utils/LoopUnroll.cpp
@@ -29,7 +29,6 @@
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Cloning.h"
 #include "llvm/Transforms/Utils/Local.h"
-#include <cstdio>
 
 using namespace llvm;
 
@@ -204,15 +203,12 @@
   Latches.push_back(LatchBlock);
 
   for (unsigned It = 1; It != Count; ++It) {
-    char SuffixBuffer[100];
-    sprintf(SuffixBuffer, ".%d", It);
-    
     std::vector<BasicBlock*> NewBlocks;
     
     for (std::vector<BasicBlock*>::iterator BB = LoopBlocks.begin(),
          E = LoopBlocks.end(); BB != E; ++BB) {
       ValueMapTy ValueMap;
-      BasicBlock *New = CloneBasicBlock(*BB, ValueMap, SuffixBuffer);
+      BasicBlock *New = CloneBasicBlock(*BB, ValueMap, "." + Twine(It));
       Header->getParent()->getBasicBlockList().push_back(New);
 
       // Loop over all of the PHI nodes in the block, changing them to use the