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prune an llvmcontext include and simplify some code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120347 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-11-29 23:35:33 +00:00
parent 695b281186
commit 7a0b4fdd14
1 changed files with 3 additions and 6 deletions
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9
lib/Transforms/Scalar/MemCpyOptimizer.cpp
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@ -16,7 +16,6 @@
#include "llvm/Transforms/Scalar.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Instructions.h"
#include "llvm/LLVMContext.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/Dominators.h"
@ -39,8 +38,6 @@ STATISTIC(NumMoveToCpy, "Number of memmoves converted to memcpy");
/// i16 0xF0F0, double 0.0 etc. If the value can't be handled with a repeated
/// byte store (e.g. i16 0x1234), return null.
static Value *isBytewiseValue(Value *V) {
LLVMContext &Context = V->getContext();
// All byte-wide stores are splatable, even of arbitrary variables.
if (V->getType()->isIntegerTy(8)) return V;
@ -48,9 +45,9 @@ static Value *isBytewiseValue(Value *V) {
// corresponding integer value is "byteable". An important case is 0.0.
if (ConstantFP *CFP = dyn_cast<ConstantFP>(V)) {
if (CFP->getType()->isFloatTy())
V = ConstantExpr::getBitCast(CFP, Type::getInt32Ty(Context));
V = ConstantExpr::getBitCast(CFP, Type::getInt32Ty(V->getContext()));
if (CFP->getType()->isDoubleTy())
V = ConstantExpr::getBitCast(CFP, Type::getInt64Ty(Context));
V = ConstantExpr::getBitCast(CFP, Type::getInt64Ty(V->getContext()));
// Don't handle long double formats, which have strange constraints.
}
@ -73,7 +70,7 @@ static Value *isBytewiseValue(Value *V) {
if (Val != Val2)
return 0;
}
return ConstantInt::get(Context, Val);
return ConstantInt::get(V->getContext(), Val);
}
}