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Remove unused "NoPRE" parameter in GVN and createGVNPass().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97235 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2010-02-26 18:35:19 +00:00
parent f60e9bbbad
commit 60df9077eb
3 changed files with 6 additions and 7 deletions
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2
include/llvm/Transforms/Scalar.h
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@ -263,7 +263,7 @@ extern const PassInfo *const LCSSAID;
// GVN - This pass performs global value numbering and redundant load
// elimination cotemporaneously.
//
FunctionPass *createGVNPass(bool NoPRE = false, bool NoLoads = false);
FunctionPass *createGVNPass(bool NoLoads = false);
//===----------------------------------------------------------------------===//
//

2
lib/CodeGen/LLVMTargetMachine.cpp
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@ -227,7 +227,7 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
// Optionally, tun split-GEPs and no-load GVN.
if (EnableSplitGEPGVN) {
PM.add(createGEPSplitterPass());
PM.add(createGVNPass(/*NoPRE=*/false, /*NoLoads=*/true));
PM.add(createGVNPass(/*NoLoads=*/true));
}
// Run loop strength reduction before anything else.

9
lib/Transforms/Scalar/GVN.cpp
View File

@ -662,11 +662,10 @@ namespace {
bool runOnFunction(Function &F);
public:
static char ID; // Pass identification, replacement for typeid
explicit GVN(bool nopre = false, bool noloads = false)
: FunctionPass(&ID), NoPRE(nopre), NoLoads(noloads), MD(0) { }
explicit GVN(bool noloads = false)
: FunctionPass(&ID), NoLoads(noloads), MD(0) { }
private:
bool NoPRE;
bool NoLoads;
MemoryDependenceAnalysis *MD;
DominatorTree *DT;
@ -711,8 +710,8 @@ namespace {
}
// createGVNPass - The public interface to this file...
FunctionPass *llvm::createGVNPass(bool NoPRE, bool NoLoads) {
return new GVN(NoPRE, NoLoads);
FunctionPass *llvm::createGVNPass(bool NoLoads) {
return new GVN(NoLoads);
}
static RegisterPass<GVN> X("gvn",