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Revert Mon Ping's change 99928, since it broke all the llvm-gcc buildbots.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2010-03-30 22:27:04 +00:00
parent 722f2290b8
commit 100f090add
27 changed files with 144 additions and 313 deletions
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43
lib/Transforms/Utils/BuildLibCalls.cpp
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@@ -109,16 +109,15 @@ Value *llvm::EmitStrNCpy(Value *Dst, Value *Src, Value *Len,
/// EmitMemCpy - Emit a call to the memcpy function to the builder. This always
/// expects that Len has type 'intptr_t' and Dst/Src are pointers.
Value *llvm::EmitMemCpy(Value *Dst, Value *Src, Value *Len, unsigned Align,
bool isVolatile, IRBuilder<> &B, const TargetData *TD) {
Value *llvm::EmitMemCpy(Value *Dst, Value *Src, Value *Len,
unsigned Align, IRBuilder<> &B, const TargetData *TD) {
Module *M = B.GetInsertBlock()->getParent()->getParent();
const Type *ArgTys[3] = { Dst->getType(), Src->getType(), Len->getType() };
Value *MemCpy = Intrinsic::getDeclaration(M, Intrinsic::memcpy, ArgTys, 3);
const Type *Ty = Len->getType();
Value *MemCpy = Intrinsic::getDeclaration(M, Intrinsic::memcpy, &Ty, 1);
Dst = CastToCStr(Dst, B);
Src = CastToCStr(Src, B);
return B.CreateCall5(MemCpy, Dst, Src, Len,
ConstantInt::get(B.getInt32Ty(), Align),
ConstantInt::get(B.getInt1Ty(), isVolatile));
return B.CreateCall4(MemCpy, Dst, Src, Len,
ConstantInt::get(B.getInt32Ty(), Align));
}
/// EmitMemCpyChk - Emit a call to the __memcpy_chk function to the builder.
@@ -147,18 +146,16 @@ Value *llvm::EmitMemCpyChk(Value *Dst, Value *Src, Value *Len, Value *ObjSize,
/// EmitMemMove - Emit a call to the memmove function to the builder. This
/// always expects that the size has type 'intptr_t' and Dst/Src are pointers.
Value *llvm::EmitMemMove(Value *Dst, Value *Src, Value *Len, unsigned Align,
bool isVolatile, IRBuilder<> &B, const TargetData *TD) {
Value *llvm::EmitMemMove(Value *Dst, Value *Src, Value *Len,
unsigned Align, IRBuilder<> &B, const TargetData *TD) {
Module *M = B.GetInsertBlock()->getParent()->getParent();
LLVMContext &Context = B.GetInsertBlock()->getContext();
const Type *ArgTys[3] = { Dst->getType(), Src->getType(),
TD->getIntPtrType(Context) };
Value *MemMove = Intrinsic::getDeclaration(M, Intrinsic::memmove, ArgTys, 3);
const Type *Ty = TD->getIntPtrType(Context);
Value *MemMove = Intrinsic::getDeclaration(M, Intrinsic::memmove, &Ty, 1);
Dst = CastToCStr(Dst, B);
Src = CastToCStr(Src, B);
Value *A = ConstantInt::get(B.getInt32Ty(), Align);
Value *Vol = ConstantInt::get(B.getInt1Ty(), isVolatile);
return B.CreateCall5(MemMove, Dst, Src, Len, A, Vol);
return B.CreateCall4(MemMove, Dst, Src, Len, A);
}
/// EmitMemChr - Emit a call to the memchr function. This assumes that Ptr is
@@ -209,15 +206,15 @@ Value *llvm::EmitMemCmp(Value *Ptr1, Value *Ptr2,
}
/// EmitMemSet - Emit a call to the memset function
Value *llvm::EmitMemSet(Value *Dst, Value *Val, Value *Len, bool isVolatile,
IRBuilder<> &B, const TargetData *TD) {
Value *llvm::EmitMemSet(Value *Dst, Value *Val,
Value *Len, IRBuilder<> &B, const TargetData *TD) {
Module *M = B.GetInsertBlock()->getParent()->getParent();
Intrinsic::ID IID = Intrinsic::memset;
const Type *Tys[2] = { Dst->getType(), Len->getType() };
Value *MemSet = Intrinsic::getDeclaration(M, IID, Tys, 2);
const Type *Tys[1];
Tys[0] = Len->getType();
Value *MemSet = Intrinsic::getDeclaration(M, IID, Tys, 1);
Value *Align = ConstantInt::get(B.getInt32Ty(), 1);
Value *Vol = ConstantInt::get(B.getInt1Ty(), isVolatile);
return B.CreateCall5(MemSet, CastToCStr(Dst, B), Val, Len, Align, Vol);
return B.CreateCall4(MemSet, CastToCStr(Dst, B), Val, Len, Align);
}
/// EmitUnaryFloatFnCall - Emit a call to the unary function named 'Name' (e.g.
@@ -384,7 +381,7 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
if (Name == "__memcpy_chk") {
if (isFoldable(4, 3, false)) {
EmitMemCpy(CI->getOperand(1), CI->getOperand(2), CI->getOperand(3),
1, false, B, TD);
1, B, TD);
replaceCall(CI->getOperand(1));
return true;
}
@@ -399,7 +396,7 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
if (Name == "__memmove_chk") {
if (isFoldable(4, 3, false)) {
EmitMemMove(CI->getOperand(1), CI->getOperand(2), CI->getOperand(3),
1, false, B, TD);
1, B, TD);
replaceCall(CI->getOperand(1));
return true;
}
@@ -410,7 +407,7 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const TargetData *TD) {
if (isFoldable(4, 3, false)) {
Value *Val = B.CreateIntCast(CI->getOperand(2), B.getInt8Ty(),
false);
EmitMemSet(CI->getOperand(1), Val, CI->getOperand(3), false, B, TD);
EmitMemSet(CI->getOperand(1), Val, CI->getOperand(3), B, TD);
replaceCall(CI->getOperand(1));
return true;
}