RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
Code Issues Projects Releases Wiki Activity

Reverted back to previous revision - this was previously merged

Browse Source 
according to the CVS log messages.

llvm-svn: 10517
This commit is contained in:
John Criswell 2003-12-18 17:19:19 +00:00
parent 0659bb0c4a
commit 3304c39869
1 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
lib/Transforms/Scalar/IndVarSimplify.cpp
View File

@ -15,19 +15,19 @@
//===----------------------------------------------------------------------===//
#include "llvm/Transforms/Scalar.h"
#include "llvm/Analysis/InductionVariable.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Constants.h"
#include "llvm/Type.h"
#include "llvm/iPHINode.h"
#include "llvm/iOther.h"
#include "llvm/Type.h"
#include "llvm/Constants.h"
#include "llvm/Analysis/InductionVariable.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Support/CFG.h"
#include "llvm/Transforms/Utils/Local.h"
#include "Support/Debug.h"
#include "Support/Statistic.h"
#include "Support/STLExtras.h"
#include <algorithm>
namespace llvm {
using namespace llvm;
namespace {
Statistic<> NumRemoved ("indvars", "Number of aux indvars removed");
@ -141,6 +141,8 @@ static bool TransformLoop(LoopInfo *Loops, Loop *Loop) {
DEBUG(IV->print(std::cerr));
while (isa<PHINode>(AfterPHIIt)) ++AfterPHIIt;
// Don't do math with pointers...
const Type *IVTy = IV->Phi->getType();
if (isa<PointerType>(IVTy)) IVTy = Type::ULongTy;
@ -186,6 +188,12 @@ static bool TransformLoop(LoopInfo *Loops, Loop *Loop) {
IV->Phi->setName("");
Val->setName(OldName);
// Get the incoming values used by the PHI node
std::vector<Value*> PHIOps;
PHIOps.reserve(IV->Phi->getNumIncomingValues());
for (unsigned i = 0, e = IV->Phi->getNumIncomingValues(); i != e; ++i)
PHIOps.push_back(IV->Phi->getIncomingValue(i));
// Delete the old, now unused, phi node...
Header->getInstList().erase(IV->Phi);
@ -242,8 +250,7 @@ namespace {
"Canonicalize Induction Variables");
}
Pass *createIndVarSimplifyPass() {
Pass *llvm::createIndVarSimplifyPass() {
return new InductionVariableSimplify();
}
} // End llvm namespace