aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Utils/BuildLibCalls.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/Utils/BuildLibCalls.cpp')
-rw-r--r--lib/Transforms/Utils/BuildLibCalls.cpp62
1 files changed, 32 insertions, 30 deletions
diff --git a/lib/Transforms/Utils/BuildLibCalls.cpp b/lib/Transforms/Utils/BuildLibCalls.cpp
index fa2faa2dad..bd28f10654 100644
--- a/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -46,9 +46,8 @@ Value *llvm::EmitStrLen(Value *Ptr, IRBuilder<> &B, const DataLayout *TD,
AWI[1] = AttributeWithIndex::get(M->getContext(), AttrListPtr::FunctionIndex,
ArrayRef<Attributes::AttrVal>(AVs, 2));
- LLVMContext &Context = B.GetInsertBlock()->getContext();
Constant *StrLen = M->getOrInsertFunction("strlen", AttrListPtr::get(AWI),
- TD->getIntPtrType(Context),
+ TD->getIntPtrType(Ptr->getType()),
B.getInt8PtrTy(),
NULL);
CallInst *CI = B.CreateCall(StrLen, CastToCStr(Ptr, B), "strlen");
@@ -73,11 +72,10 @@ Value *llvm::EmitStrNLen(Value *Ptr, Value *MaxLen, IRBuilder<> &B,
AWI[1] = AttributeWithIndex::get(M->getContext(), AttrListPtr::FunctionIndex,
ArrayRef<Attributes::AttrVal>(AVs, 2));
- LLVMContext &Context = B.GetInsertBlock()->getContext();
Constant *StrNLen = M->getOrInsertFunction("strnlen", AttrListPtr::get(AWI),
- TD->getIntPtrType(Context),
+ TD->getIntPtrType(Ptr->getType()),
B.getInt8PtrTy(),
- TD->getIntPtrType(Context),
+ TD->getIntPtrType(Ptr->getType()),
NULL);
CallInst *CI = B.CreateCall2(StrNLen, CastToCStr(Ptr, B), MaxLen, "strnlen");
if (const Function *F = dyn_cast<Function>(StrNLen->stripPointerCasts()))
@@ -126,12 +124,12 @@ Value *llvm::EmitStrNCmp(Value *Ptr1, Value *Ptr2, Value *Len,
AWI[2] = AttributeWithIndex::get(M->getContext(), AttrListPtr::FunctionIndex,
ArrayRef<Attributes::AttrVal>(AVs, 2));
- LLVMContext &Context = B.GetInsertBlock()->getContext();
Value *StrNCmp = M->getOrInsertFunction("strncmp", AttrListPtr::get(AWI),
B.getInt32Ty(),
B.getInt8PtrTy(),
B.getInt8PtrTy(),
- TD->getIntPtrType(Context), NULL);
+ TD->getIntPtrType(Ptr1->getType()),
+ NULL);
CallInst *CI = B.CreateCall3(StrNCmp, CastToCStr(Ptr1, B),
CastToCStr(Ptr2, B), Len, "strncmp");
@@ -201,14 +199,14 @@ Value *llvm::EmitMemCpyChk(Value *Dst, Value *Src, Value *Len, Value *ObjSize,
AttributeWithIndex AWI;
AWI = AttributeWithIndex::get(M->getContext(), AttrListPtr::FunctionIndex,
Attributes::NoUnwind);
- LLVMContext &Context = B.GetInsertBlock()->getContext();
Value *MemCpy = M->getOrInsertFunction("__memcpy_chk",
AttrListPtr::get(AWI),
B.getInt8PtrTy(),
B.getInt8PtrTy(),
B.getInt8PtrTy(),
- TD->getIntPtrType(Context),
- TD->getIntPtrType(Context), NULL);
+ TD->getIntPtrType(Dst->getType()),
+ TD->getIntPtrType(Src->getType()),
+ NULL);
Dst = CastToCStr(Dst, B);
Src = CastToCStr(Src, B);
CallInst *CI = B.CreateCall4(MemCpy, Dst, Src, Len, ObjSize);
@@ -230,12 +228,11 @@ Value *llvm::EmitMemChr(Value *Ptr, Value *Val,
Attributes::AttrVal AVs[2] = { Attributes::ReadOnly, Attributes::NoUnwind };
AWI = AttributeWithIndex::get(M->getContext(), AttrListPtr::FunctionIndex,
ArrayRef<Attributes::AttrVal>(AVs, 2));
- LLVMContext &Context = B.GetInsertBlock()->getContext();
Value *MemChr = M->getOrInsertFunction("memchr", AttrListPtr::get(AWI),
B.getInt8PtrTy(),
B.getInt8PtrTy(),
B.getInt32Ty(),
- TD->getIntPtrType(Context),
+ TD->getIntPtrType(Ptr->getType()),
NULL);
CallInst *CI = B.CreateCall3(MemChr, CastToCStr(Ptr, B), Val, Len, "memchr");
@@ -260,12 +257,12 @@ Value *llvm::EmitMemCmp(Value *Ptr1, Value *Ptr2,
AWI[2] = AttributeWithIndex::get(M->getContext(), AttrListPtr::FunctionIndex,
ArrayRef<Attributes::AttrVal>(AVs, 2));
- LLVMContext &Context = B.GetInsertBlock()->getContext();
Value *MemCmp = M->getOrInsertFunction("memcmp", AttrListPtr::get(AWI),
B.getInt32Ty(),
B.getInt8PtrTy(),
B.getInt8PtrTy(),
- TD->getIntPtrType(Context), NULL);
+ TD->getIntPtrType(Ptr1->getType()),
+ NULL);
CallInst *CI = B.CreateCall3(MemCmp, CastToCStr(Ptr1, B), CastToCStr(Ptr2, B),
Len, "memcmp");
@@ -425,24 +422,24 @@ Value *llvm::EmitFWrite(Value *Ptr, Value *Size, Value *File,
AWI[1] = AttributeWithIndex::get(M->getContext(), 4, Attributes::NoCapture);
AWI[2] = AttributeWithIndex::get(M->getContext(), AttrListPtr::FunctionIndex,
Attributes::NoUnwind);
- LLVMContext &Context = B.GetInsertBlock()->getContext();
StringRef FWriteName = TLI->getName(LibFunc::fwrite);
Constant *F;
+ Type *PtrTy = Ptr->getType();
if (File->getType()->isPointerTy())
F = M->getOrInsertFunction(FWriteName, AttrListPtr::get(AWI),
- TD->getIntPtrType(Context),
+ TD->getIntPtrType(PtrTy),
B.getInt8PtrTy(),
- TD->getIntPtrType(Context),
- TD->getIntPtrType(Context),
+ TD->getIntPtrType(PtrTy),
+ TD->getIntPtrType(PtrTy),
File->getType(), NULL);
else
- F = M->getOrInsertFunction(FWriteName, TD->getIntPtrType(Context),
+ F = M->getOrInsertFunction(FWriteName, TD->getIntPtrType(PtrTy),
B.getInt8PtrTy(),
- TD->getIntPtrType(Context),
- TD->getIntPtrType(Context),
+ TD->getIntPtrType(PtrTy),
+ TD->getIntPtrType(PtrTy),
File->getType(), NULL);
CallInst *CI = B.CreateCall4(F, CastToCStr(Ptr, B), Size,
- ConstantInt::get(TD->getIntPtrType(Context), 1), File);
+ ConstantInt::get(TD->getIntPtrType(PtrTy), 1), File);
if (const Function *Fn = dyn_cast<Function>(F->stripPointerCasts()))
CI->setCallingConv(Fn->getCallingConv());
@@ -464,12 +461,13 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const DataLayout *TD,
IRBuilder<> B(CI);
if (Name == "__memcpy_chk") {
+ Type *PT = FT->getParamType(0);
// 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(PT) ||
+ FT->getParamType(3) != TD->getIntPtrType(PT))
return false;
if (isFoldable(3, 2, false)) {
@@ -488,11 +486,12 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const DataLayout *TD,
if (Name == "__memmove_chk") {
// Check if this has the right signature.
+ Type *PT = FT->getParamType(0);
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(PT) ||
+ FT->getParamType(3) != TD->getIntPtrType(PT))
return false;
if (isFoldable(3, 2, false)) {
@@ -506,11 +505,12 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const DataLayout *TD,
if (Name == "__memset_chk") {
// Check if this has the right signature.
+ Type *PT = FT->getParamType(0);
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(PT) ||
+ FT->getParamType(3) != TD->getIntPtrType(PT))
return false;
if (isFoldable(3, 2, false)) {
@@ -525,11 +525,12 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const DataLayout *TD,
if (Name == "__strcpy_chk" || Name == "__stpcpy_chk") {
// Check if this has the right signature.
+ Type *PT = FT->getParamType(0);
if (FT->getNumParams() != 3 ||
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(PT))
return 0;
@@ -551,11 +552,12 @@ bool SimplifyFortifiedLibCalls::fold(CallInst *CI, const DataLayout *TD,
if (Name == "__strncpy_chk" || Name == "__stpncpy_chk") {
// Check if this has the right signature.
+ Type *PT = FT->getParamType(0);
if (FT->getNumParams() != 4 || FT->getReturnType() != FT->getParamType(0) ||
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(PT))
return false;
if (isFoldable(3, 2, false)) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-04-27 10:25:11 +0000