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Add in support for getIntPtrType to get the pointer type based on the address space.

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This checkin also adds in some tests that utilize these paths and updates some of the
clients.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-24 15:52:52 +00:00
parent 3575222175
commit aa76e9e2cf
46 changed files with 813 additions and 450 deletions
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34
lib/Transforms/Utils/SimplifyLibCalls.cpp
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@ -102,14 +102,13 @@ struct MemCpyChkOpt : public InstFortifiedLibCallOptimization {
virtual Value *callOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
this->CI = CI;
FunctionType *FT = Callee->getFunctionType();
LLVMContext &Context = CI->getParent()->getContext();
// Check if this has the right signature.
if (FT->getNumParams() != 4 || FT->getReturnType() != FT->getParamType(0) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
FT->getParamType(2) != TD->getIntPtrType(Context) ||
FT->getParamType(3) != TD->getIntPtrType(Context))
FT->getParamType(2) != TD->getIntPtrType(FT->getParamType(0)) ||
FT->getParamType(3) != TD->getIntPtrType(FT->getParamType(1)))
return 0;
if (isFoldable(3, 2, false)) {
@ -125,14 +124,13 @@ struct MemMoveChkOpt : public InstFortifiedLibCallOptimization {
virtual Value *callOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
this->CI = CI;
FunctionType *FT = Callee->getFunctionType();
LLVMContext &Context = CI->getParent()->getContext();
// Check if this has the right signature.
if (FT->getNumParams() != 4 || FT->getReturnType() != FT->getParamType(0) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
FT->getParamType(2) != TD->getIntPtrType(Context) ||
FT->getParamType(3) != TD->getIntPtrType(Context))
FT->getParamType(2) != TD->getIntPtrType(FT->getParamType(0)) ||
FT->getParamType(3) != TD->getIntPtrType(FT->getParamType(1)))
return 0;
if (isFoldable(3, 2, false)) {
@ -148,14 +146,13 @@ struct MemSetChkOpt : public InstFortifiedLibCallOptimization {
virtual Value *callOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
this->CI = CI;
FunctionType *FT = Callee->getFunctionType();
LLVMContext &Context = CI->getParent()->getContext();
// Check if this has the right signature.
if (FT->getNumParams() != 4 || FT->getReturnType() != FT->getParamType(0) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isIntegerTy() ||
FT->getParamType(2) != TD->getIntPtrType(Context) ||
FT->getParamType(3) != TD->getIntPtrType(Context))
FT->getParamType(2) != TD->getIntPtrType(FT->getParamType(0)) ||
FT->getParamType(3) != TD->getIntPtrType(FT->getParamType(0)))
return 0;
if (isFoldable(3, 2, false)) {
@ -180,7 +177,7 @@ struct StrCpyChkOpt : public InstFortifiedLibCallOptimization {
FT->getReturnType() != FT->getParamType(0) ||
FT->getParamType(0) != FT->getParamType(1) ||
FT->getParamType(0) != Type::getInt8PtrTy(Context) ||
FT->getParamType(2) != TD->getIntPtrType(Context))
FT->getParamType(2) != TD->getIntPtrType(FT->getParamType(0)))
return 0;
Value *Dst = CI->getArgOperand(0), *Src = CI->getArgOperand(1);
@ -205,8 +202,8 @@ struct StrCpyChkOpt : public InstFortifiedLibCallOptimization {
Value *Ret =
EmitMemCpyChk(Dst, Src,
ConstantInt::get(TD->getIntPtrType(Context), Len),
CI->getArgOperand(2), B, TD, TLI);
ConstantInt::get(TD->getIntPtrType(Dst->getType()),
Len), CI->getArgOperand(2), B, TD, TLI);
return Ret;
}
return 0;
@ -225,7 +222,7 @@ struct StrNCpyChkOpt : public InstFortifiedLibCallOptimization {
FT->getParamType(0) != FT->getParamType(1) ||
FT->getParamType(0) != Type::getInt8PtrTy(Context) ||
!FT->getParamType(2)->isIntegerTy() ||
FT->getParamType(3) != TD->getIntPtrType(Context))
FT->getParamType(3) != TD->getIntPtrType(FT->getParamType(0)))
return 0;
if (isFoldable(3, 2, false)) {
@ -287,7 +284,8 @@ struct StrCatOpt : public LibCallOptimization {
// We have enough information to now generate the memcpy call to do the
// concatenation for us. Make a memcpy to copy the nul byte with align = 1.
B.CreateMemCpy(CpyDst, Src,
ConstantInt::get(TD->getIntPtrType(*Context), Len + 1), 1);
ConstantInt::get(TD->getIntPtrType(Src->getType()),
Len + 1), 1);
return Dst;
}
};
@ -359,8 +357,9 @@ struct StrChrOpt : public LibCallOptimization {
if (Len == 0 || !FT->getParamType(1)->isIntegerTy(32))// memchr needs i32.
return 0;
Type *PT = FT->getParamType(0);
return EmitMemChr(SrcStr, CI->getArgOperand(1), // include nul.
ConstantInt::get(TD->getIntPtrType(*Context), Len),
ConstantInt::get(TD->getIntPtrType(PT), Len),
B, TD, TLI);
}
@ -454,8 +453,9 @@ struct StrCmpOpt : public LibCallOptimization {
// These optimizations require DataLayout.
if (!TD) return 0;
Type *PT = FT->getParamType(0);
return EmitMemCmp(Str1P, Str2P,
ConstantInt::get(TD->getIntPtrType(*Context),
ConstantInt::get(TD->getIntPtrType(PT),
std::min(Len1, Len2)), B, TD, TLI);
}
@ -537,7 +537,7 @@ struct StrCpyOpt : public LibCallOptimization {
// We have enough information to now generate the memcpy call to do the
// copy for us. Make a memcpy to copy the nul byte with align = 1.
B.CreateMemCpy(Dst, Src,
ConstantInt::get(TD->getIntPtrType(*Context), Len), 1);
ConstantInt::get(TD->getIntPtrType(Dst->getType()), Len), 1);
return Dst;
}
};