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Pull LLVMContext out of PromoteMemToReg.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89645 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2009-11-23 03:50:44 +00:00
parent 2e0316fcf0
commit ce2c51b670
6 changed files with 9 additions and 15 deletions
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2
include/llvm/Transforms/Utils/PromoteMemToReg.h
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@ -23,7 +23,6 @@ class AllocaInst;
class DominatorTree;
class DominanceFrontier;
class AliasSetTracker;
class LLVMContext;
/// isAllocaPromotable - Return true if this alloca is legal for promotion.
/// This is true if there are only loads and stores to the alloca...
@ -40,7 +39,6 @@ bool isAllocaPromotable(const AllocaInst *AI);
///
void PromoteMemToReg(const std::vector<AllocaInst*> &Allocas,
DominatorTree &DT, DominanceFrontier &DF,
LLVMContext &Context,
AliasSetTracker *AST = 0);
} // End llvm namespace

2
lib/CodeGen/DwarfEHPrepare.cpp
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@ -332,7 +332,7 @@ bool DwarfEHPrepare::PromoteStackTemporaries() {
if (ExceptionValueVar && DT && DF && isAllocaPromotable(ExceptionValueVar)) {
// Turn the exception temporary into registers and phi nodes if possible.
std::vector<AllocaInst*> Allocas(1, ExceptionValueVar);
PromoteMemToReg(Allocas, *DT, *DF, ExceptionValueVar->getContext());
PromoteMemToReg(Allocas, *DT, *DF);
return true;
}
return false;

4
lib/Transforms/Scalar/LICM.cpp
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@ -593,7 +593,7 @@ void LICM::sink(Instruction &I) {
if (AI) {
std::vector<AllocaInst*> Allocas;
Allocas.push_back(AI);
PromoteMemToReg(Allocas, *DT, *DF, AI->getContext(), CurAST);
PromoteMemToReg(Allocas, *DT, *DF, CurAST);
}
}
}
@ -769,7 +769,7 @@ void LICM::PromoteValuesInLoop() {
PromotedAllocas.reserve(PromotedValues.size());
for (unsigned i = 0, e = PromotedValues.size(); i != e; ++i)
PromotedAllocas.push_back(PromotedValues[i].first);
PromoteMemToReg(PromotedAllocas, *DT, *DF, Preheader->getContext(), CurAST);
PromoteMemToReg(PromotedAllocas, *DT, *DF, CurAST);
}
/// FindPromotableValuesInLoop - Check the current loop for stores to definite

2
lib/Transforms/Scalar/ScalarReplAggregates.cpp
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@ -192,7 +192,7 @@ bool SROA::performPromotion(Function &F) {
if (Allocas.empty()) break;
PromoteMemToReg(Allocas, DT, DF, F.getContext());
PromoteMemToReg(Allocas, DT, DF);
NumPromoted += Allocas.size();
Changed = true;
}

2
lib/Transforms/Utils/Mem2Reg.cpp
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@ -73,7 +73,7 @@ bool PromotePass::runOnFunction(Function &F) {
if (Allocas.empty()) break;
PromoteMemToReg(Allocas, DT, DF, F.getContext());
PromoteMemToReg(Allocas, DT, DF);
NumPromoted += Allocas.size();
Changed = true;
}

12
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
View File

@ -23,7 +23,6 @@
#include "llvm/Function.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/LLVMContext.h"
#include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/AliasSetTracker.h"
#include "llvm/ADT/DenseMap.h"
@ -180,8 +179,6 @@ namespace {
///
AliasSetTracker *AST;
LLVMContext &Context;
/// AllocaLookup - Reverse mapping of Allocas.
///
std::map<AllocaInst*, unsigned> AllocaLookup;
@ -212,9 +209,8 @@ namespace {
DenseMap<const BasicBlock*, unsigned> BBNumPreds;
public:
PromoteMem2Reg(const std::vector<AllocaInst*> &A, DominatorTree &dt,
DominanceFrontier &df, AliasSetTracker *ast,
LLVMContext &C)
: Allocas(A), DT(dt), DF(df), AST(ast), Context(C) {}
DominanceFrontier &df, AliasSetTracker *ast)
: Allocas(A), DT(dt), DF(df), AST(ast) {}
void run();
@ -1003,9 +999,9 @@ NextIteration:
///
void llvm::PromoteMemToReg(const std::vector<AllocaInst*> &Allocas,
DominatorTree &DT, DominanceFrontier &DF,
LLVMContext &Context, AliasSetTracker *AST) {
AliasSetTracker *AST) {
// If there is nothing to do, bail out...
if (Allocas.empty()) return;
PromoteMem2Reg(Allocas, DT, DF, AST, Context).run();
PromoteMem2Reg(Allocas, DT, DF, AST).run();
}