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

llvm-svn: 94684
This commit is contained in:
Benjamin Kramer 2010-01-27 19:58:47 +00:00
parent 40582a891c
commit 1266d46d32
3 changed files with 4 additions and 7 deletions
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3
llvm/include/llvm/Transforms/Utils/Cloning.h
View File

@ -19,6 +19,7 @@
#define LLVM_TRANSFORMS_UTILS_CLONING_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/Twine.h"
namespace llvm {
@ -101,7 +102,7 @@ struct ClonedCodeInfo {
///
BasicBlock *CloneBasicBlock(const BasicBlock *BB,
DenseMap<const Value*, Value*> &ValueMap,
const char *NameSuffix = "", Function *F = 0,
const Twine &NameSuffix = "", Function *F = 0,
ClonedCodeInfo *CodeInfo = 0);

2
llvm/lib/Transforms/Utils/CloneFunction.cpp
View File

@ -33,7 +33,7 @@ using namespace llvm;
// 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);

6
llvm/lib/Transforms/Utils/LoopUnroll.cpp
View File

@ -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 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM)
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