summaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/Utils/BuildLibCalls.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BuildLibCalls.cpp201
1 files changed, 41 insertions, 160 deletions
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
index 71316ce8f7583..c64ad147fdfec 100644
--- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -378,6 +378,10 @@ bool llvm::inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI) {
Changed |= setDoesNotCapture(F, 1);
Changed |= setOnlyReadsMemory(F, 1);
return Changed;
+ case LibFunc_aligned_alloc:
+ Changed |= setDoesNotThrow(F);
+ Changed |= setRetDoesNotAlias(F);
+ return Changed;
case LibFunc_bcopy:
Changed |= setDoesNotThrow(F);
Changed |= setDoesNotCapture(F, 0);
@@ -819,14 +823,14 @@ StringRef llvm::getFloatFnName(const TargetLibraryInfo *TLI, Type *Ty,
//- Emit LibCalls ------------------------------------------------------------//
-Value *llvm::castToCStr(Value *V, IRBuilder<> &B) {
+Value *llvm::castToCStr(Value *V, IRBuilderBase &B) {
unsigned AS = V->getType()->getPointerAddressSpace();
return B.CreateBitCast(V, B.getInt8PtrTy(AS), "cstr");
}
static Value *emitLibCall(LibFunc TheLibFunc, Type *ReturnType,
ArrayRef<Type *> ParamTypes,
- ArrayRef<Value *> Operands, IRBuilder<> &B,
+ ArrayRef<Value *> Operands, IRBuilderBase &B,
const TargetLibraryInfo *TLI,
bool IsVaArgs = false) {
if (!TLI->has(TheLibFunc))
@@ -844,20 +848,20 @@ static Value *emitLibCall(LibFunc TheLibFunc, Type *ReturnType,
return CI;
}
-Value *llvm::emitStrLen(Value *Ptr, IRBuilder<> &B, const DataLayout &DL,
+Value *llvm::emitStrLen(Value *Ptr, IRBuilderBase &B, const DataLayout &DL,
const TargetLibraryInfo *TLI) {
LLVMContext &Context = B.GetInsertBlock()->getContext();
return emitLibCall(LibFunc_strlen, DL.getIntPtrType(Context),
B.getInt8PtrTy(), castToCStr(Ptr, B), B, TLI);
}
-Value *llvm::emitStrDup(Value *Ptr, IRBuilder<> &B,
+Value *llvm::emitStrDup(Value *Ptr, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
return emitLibCall(LibFunc_strdup, B.getInt8PtrTy(), B.getInt8PtrTy(),
castToCStr(Ptr, B), B, TLI);
}
-Value *llvm::emitStrChr(Value *Ptr, char C, IRBuilder<> &B,
+Value *llvm::emitStrChr(Value *Ptr, char C, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
Type *I8Ptr = B.getInt8PtrTy();
Type *I32Ty = B.getInt32Ty();
@@ -865,7 +869,7 @@ Value *llvm::emitStrChr(Value *Ptr, char C, IRBuilder<> &B,
{castToCStr(Ptr, B), ConstantInt::get(I32Ty, C)}, B, TLI);
}
-Value *llvm::emitStrNCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
+Value *llvm::emitStrNCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilderBase &B,
const DataLayout &DL, const TargetLibraryInfo *TLI) {
LLVMContext &Context = B.GetInsertBlock()->getContext();
return emitLibCall(
@@ -874,28 +878,28 @@ Value *llvm::emitStrNCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
{castToCStr(Ptr1, B), castToCStr(Ptr2, B), Len}, B, TLI);
}
-Value *llvm::emitStrCpy(Value *Dst, Value *Src, IRBuilder<> &B,
+Value *llvm::emitStrCpy(Value *Dst, Value *Src, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
Type *I8Ptr = B.getInt8PtrTy();
return emitLibCall(LibFunc_strcpy, I8Ptr, {I8Ptr, I8Ptr},
{castToCStr(Dst, B), castToCStr(Src, B)}, B, TLI);
}
-Value *llvm::emitStpCpy(Value *Dst, Value *Src, IRBuilder<> &B,
+Value *llvm::emitStpCpy(Value *Dst, Value *Src, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
Type *I8Ptr = B.getInt8PtrTy();
return emitLibCall(LibFunc_stpcpy, I8Ptr, {I8Ptr, I8Ptr},
{castToCStr(Dst, B), castToCStr(Src, B)}, B, TLI);
}
-Value *llvm::emitStrNCpy(Value *Dst, Value *Src, Value *Len, IRBuilder<> &B,
+Value *llvm::emitStrNCpy(Value *Dst, Value *Src, Value *Len, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
Type *I8Ptr = B.getInt8PtrTy();
return emitLibCall(LibFunc_strncpy, I8Ptr, {I8Ptr, I8Ptr, Len->getType()},
{castToCStr(Dst, B), castToCStr(Src, B), Len}, B, TLI);
}
-Value *llvm::emitStpNCpy(Value *Dst, Value *Src, Value *Len, IRBuilder<> &B,
+Value *llvm::emitStpNCpy(Value *Dst, Value *Src, Value *Len, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
Type *I8Ptr = B.getInt8PtrTy();
return emitLibCall(LibFunc_stpncpy, I8Ptr, {I8Ptr, I8Ptr, Len->getType()},
@@ -903,7 +907,7 @@ Value *llvm::emitStpNCpy(Value *Dst, Value *Src, Value *Len, IRBuilder<> &B,
}
Value *llvm::emitMemCpyChk(Value *Dst, Value *Src, Value *Len, Value *ObjSize,
- IRBuilder<> &B, const DataLayout &DL,
+ IRBuilderBase &B, const DataLayout &DL,
const TargetLibraryInfo *TLI) {
if (!TLI->has(LibFunc_memcpy_chk))
return nullptr;
@@ -926,7 +930,7 @@ Value *llvm::emitMemCpyChk(Value *Dst, Value *Src, Value *Len, Value *ObjSize,
return CI;
}
-Value *llvm::emitMemChr(Value *Ptr, Value *Val, Value *Len, IRBuilder<> &B,
+Value *llvm::emitMemChr(Value *Ptr, Value *Val, Value *Len, IRBuilderBase &B,
const DataLayout &DL, const TargetLibraryInfo *TLI) {
LLVMContext &Context = B.GetInsertBlock()->getContext();
return emitLibCall(
@@ -935,7 +939,7 @@ Value *llvm::emitMemChr(Value *Ptr, Value *Val, Value *Len, IRBuilder<> &B,
{castToCStr(Ptr, B), Val, Len}, B, TLI);
}
-Value *llvm::emitMemCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
+Value *llvm::emitMemCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilderBase &B,
const DataLayout &DL, const TargetLibraryInfo *TLI) {
LLVMContext &Context = B.GetInsertBlock()->getContext();
return emitLibCall(
@@ -944,7 +948,7 @@ Value *llvm::emitMemCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
{castToCStr(Ptr1, B), castToCStr(Ptr2, B), Len}, B, TLI);
}
-Value *llvm::emitBCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
+Value *llvm::emitBCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilderBase &B,
const DataLayout &DL, const TargetLibraryInfo *TLI) {
LLVMContext &Context = B.GetInsertBlock()->getContext();
return emitLibCall(
@@ -954,7 +958,7 @@ Value *llvm::emitBCmp(Value *Ptr1, Value *Ptr2, Value *Len, IRBuilder<> &B,
}
Value *llvm::emitMemCCpy(Value *Ptr1, Value *Ptr2, Value *Val, Value *Len,
- IRBuilder<> &B, const TargetLibraryInfo *TLI) {
+ IRBuilderBase &B, const TargetLibraryInfo *TLI) {
return emitLibCall(
LibFunc_memccpy, B.getInt8PtrTy(),
{B.getInt8PtrTy(), B.getInt8PtrTy(), B.getInt32Ty(), Len->getType()},
@@ -962,7 +966,7 @@ Value *llvm::emitMemCCpy(Value *Ptr1, Value *Ptr2, Value *Val, Value *Len,
}
Value *llvm::emitSNPrintf(Value *Dest, Value *Size, Value *Fmt,
- ArrayRef<Value *> VariadicArgs, IRBuilder<> &B,
+ ArrayRef<Value *> VariadicArgs, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
SmallVector<Value *, 8> Args{castToCStr(Dest, B), Size, castToCStr(Fmt, B)};
Args.insert(Args.end(), VariadicArgs.begin(), VariadicArgs.end());
@@ -972,7 +976,7 @@ Value *llvm::emitSNPrintf(Value *Dest, Value *Size, Value *Fmt,
}
Value *llvm::emitSPrintf(Value *Dest, Value *Fmt,
- ArrayRef<Value *> VariadicArgs, IRBuilder<> &B,
+ ArrayRef<Value *> VariadicArgs, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
SmallVector<Value *, 8> Args{castToCStr(Dest, B), castToCStr(Fmt, B)};
Args.insert(Args.end(), VariadicArgs.begin(), VariadicArgs.end());
@@ -981,28 +985,28 @@ Value *llvm::emitSPrintf(Value *Dest, Value *Fmt,
/*IsVaArgs=*/true);
}
-Value *llvm::emitStrCat(Value *Dest, Value *Src, IRBuilder<> &B,
+Value *llvm::emitStrCat(Value *Dest, Value *Src, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
return emitLibCall(LibFunc_strcat, B.getInt8PtrTy(),
{B.getInt8PtrTy(), B.getInt8PtrTy()},
{castToCStr(Dest, B), castToCStr(Src, B)}, B, TLI);
}
-Value *llvm::emitStrLCpy(Value *Dest, Value *Src, Value *Size, IRBuilder<> &B,
+Value *llvm::emitStrLCpy(Value *Dest, Value *Src, Value *Size, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
return emitLibCall(LibFunc_strlcpy, Size->getType(),
{B.getInt8PtrTy(), B.getInt8PtrTy(), Size->getType()},
{castToCStr(Dest, B), castToCStr(Src, B), Size}, B, TLI);
}
-Value *llvm::emitStrLCat(Value *Dest, Value *Src, Value *Size, IRBuilder<> &B,
+Value *llvm::emitStrLCat(Value *Dest, Value *Src, Value *Size, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
return emitLibCall(LibFunc_strlcat, Size->getType(),
{B.getInt8PtrTy(), B.getInt8PtrTy(), Size->getType()},
{castToCStr(Dest, B), castToCStr(Src, B), Size}, B, TLI);
}
-Value *llvm::emitStrNCat(Value *Dest, Value *Src, Value *Size, IRBuilder<> &B,
+Value *llvm::emitStrNCat(Value *Dest, Value *Src, Value *Size, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
return emitLibCall(LibFunc_strncat, B.getInt8PtrTy(),
{B.getInt8PtrTy(), B.getInt8PtrTy(), Size->getType()},
@@ -1010,7 +1014,7 @@ Value *llvm::emitStrNCat(Value *Dest, Value *Src, Value *Size, IRBuilder<> &B,
}
Value *llvm::emitVSNPrintf(Value *Dest, Value *Size, Value *Fmt, Value *VAList,
- IRBuilder<> &B, const TargetLibraryInfo *TLI) {
+ IRBuilderBase &B, const TargetLibraryInfo *TLI) {
return emitLibCall(
LibFunc_vsnprintf, B.getInt32Ty(),
{B.getInt8PtrTy(), Size->getType(), B.getInt8PtrTy(), VAList->getType()},
@@ -1018,7 +1022,7 @@ Value *llvm::emitVSNPrintf(Value *Dest, Value *Size, Value *Fmt, Value *VAList,
}
Value *llvm::emitVSPrintf(Value *Dest, Value *Fmt, Value *VAList,
- IRBuilder<> &B, const TargetLibraryInfo *TLI) {
+ IRBuilderBase &B, const TargetLibraryInfo *TLI) {
return emitLibCall(LibFunc_vsprintf, B.getInt32Ty(),
{B.getInt8PtrTy(), B.getInt8PtrTy(), VAList->getType()},
{castToCStr(Dest, B), castToCStr(Fmt, B), VAList}, B, TLI);
@@ -1040,7 +1044,7 @@ static void appendTypeSuffix(Value *Op, StringRef &Name,
}
static Value *emitUnaryFloatFnCallHelper(Value *Op, StringRef Name,
- IRBuilder<> &B,
+ IRBuilderBase &B,
const AttributeList &Attrs) {
assert((Name != "") && "Must specify Name to emitUnaryFloatFnCall");
@@ -1062,7 +1066,7 @@ static Value *emitUnaryFloatFnCallHelper(Value *Op, StringRef Name,
return CI;
}
-Value *llvm::emitUnaryFloatFnCall(Value *Op, StringRef Name, IRBuilder<> &B,
+Value *llvm::emitUnaryFloatFnCall(Value *Op, StringRef Name, IRBuilderBase &B,
const AttributeList &Attrs) {
SmallString<20> NameBuffer;
appendTypeSuffix(Op, Name, NameBuffer);
@@ -1072,7 +1076,7 @@ Value *llvm::emitUnaryFloatFnCall(Value *Op, StringRef Name, IRBuilder<> &B,
Value *llvm::emitUnaryFloatFnCall(Value *Op, const TargetLibraryInfo *TLI,
LibFunc DoubleFn, LibFunc FloatFn,
- LibFunc LongDoubleFn, IRBuilder<> &B,
+ LibFunc LongDoubleFn, IRBuilderBase &B,
const AttributeList &Attrs) {
// Get the name of the function according to TLI.
StringRef Name = getFloatFnName(TLI, Op->getType(),
@@ -1082,7 +1086,7 @@ Value *llvm::emitUnaryFloatFnCall(Value *Op, const TargetLibraryInfo *TLI,
}
static Value *emitBinaryFloatFnCallHelper(Value *Op1, Value *Op2,
- StringRef Name, IRBuilder<> &B,
+ StringRef Name, IRBuilderBase &B,
const AttributeList &Attrs) {
assert((Name != "") && "Must specify Name to emitBinaryFloatFnCall");
@@ -1105,7 +1109,8 @@ static Value *emitBinaryFloatFnCallHelper(Value *Op1, Value *Op2,
}
Value *llvm::emitBinaryFloatFnCall(Value *Op1, Value *Op2, StringRef Name,
- IRBuilder<> &B, const AttributeList &Attrs) {
+ IRBuilderBase &B,
+ const AttributeList &Attrs) {
assert((Name != "") && "Must specify Name to emitBinaryFloatFnCall");
SmallString<20> NameBuffer;
@@ -1117,7 +1122,7 @@ Value *llvm::emitBinaryFloatFnCall(Value *Op1, Value *Op2, StringRef Name,
Value *llvm::emitBinaryFloatFnCall(Value *Op1, Value *Op2,
const TargetLibraryInfo *TLI,
LibFunc DoubleFn, LibFunc FloatFn,
- LibFunc LongDoubleFn, IRBuilder<> &B,
+ LibFunc LongDoubleFn, IRBuilderBase &B,
const AttributeList &Attrs) {
// Get the name of the function according to TLI.
StringRef Name = getFloatFnName(TLI, Op1->getType(),
@@ -1126,7 +1131,7 @@ Value *llvm::emitBinaryFloatFnCall(Value *Op1, Value *Op2,
return emitBinaryFloatFnCallHelper(Op1, Op2, Name, B, Attrs);
}
-Value *llvm::emitPutChar(Value *Char, IRBuilder<> &B,
+Value *llvm::emitPutChar(Value *Char, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
if (!TLI->has(LibFunc_putchar))
return nullptr;
@@ -1149,7 +1154,7 @@ Value *llvm::emitPutChar(Value *Char, IRBuilder<> &B,
return CI;
}
-Value *llvm::emitPutS(Value *Str, IRBuilder<> &B,
+Value *llvm::emitPutS(Value *Str, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
if (!TLI->has(LibFunc_puts))
return nullptr;
@@ -1166,7 +1171,7 @@ Value *llvm::emitPutS(Value *Str, IRBuilder<> &B,
return CI;
}
-Value *llvm::emitFPutC(Value *Char, Value *File, IRBuilder<> &B,
+Value *llvm::emitFPutC(Value *Char, Value *File, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
if (!TLI->has(LibFunc_fputc))
return nullptr;
@@ -1187,27 +1192,7 @@ Value *llvm::emitFPutC(Value *Char, Value *File, IRBuilder<> &B,
return CI;
}
-Value *llvm::emitFPutCUnlocked(Value *Char, Value *File, IRBuilder<> &B,
- const TargetLibraryInfo *TLI) {
- if (!TLI->has(LibFunc_fputc_unlocked))
- return nullptr;
-
- Module *M = B.GetInsertBlock()->getModule();
- StringRef FPutcUnlockedName = TLI->getName(LibFunc_fputc_unlocked);
- FunctionCallee F = M->getOrInsertFunction(FPutcUnlockedName, B.getInt32Ty(),
- B.getInt32Ty(), File->getType());
- if (File->getType()->isPointerTy())
- inferLibFuncAttributes(M, FPutcUnlockedName, *TLI);
- Char = B.CreateIntCast(Char, B.getInt32Ty(), /*isSigned*/ true, "chari");
- CallInst *CI = B.CreateCall(F, {Char, File}, FPutcUnlockedName);
-
- if (const Function *Fn =
- dyn_cast<Function>(F.getCallee()->stripPointerCasts()))
- CI->setCallingConv(Fn->getCallingConv());
- return CI;
-}
-
-Value *llvm::emitFPutS(Value *Str, Value *File, IRBuilder<> &B,
+Value *llvm::emitFPutS(Value *Str, Value *File, IRBuilderBase &B,
const TargetLibraryInfo *TLI) {
if (!TLI->has(LibFunc_fputs))
return nullptr;
@@ -1226,26 +1211,7 @@ Value *llvm::emitFPutS(Value *Str, Value *File, IRBuilder<> &B,
return CI;
}
-Value *llvm::emitFPutSUnlocked(Value *Str, Value *File, IRBuilder<> &B,
- const TargetLibraryInfo *TLI) {
- if (!TLI->has(LibFunc_fputs_unlocked))
- return nullptr;
-
- Module *M = B.GetInsertBlock()->getModule();
- StringRef FPutsUnlockedName = TLI->getName(LibFunc_fputs_unlocked);
- FunctionCallee F = M->getOrInsertFunction(FPutsUnlockedName, B.getInt32Ty(),
- B.getInt8PtrTy(), File->getType());
- if (File->getType()->isPointerTy())
- inferLibFuncAttributes(M, FPutsUnlockedName, *TLI);
- CallInst *CI = B.CreateCall(F, {castToCStr(Str, B), File}, FPutsUnlockedName);
-
- if (const Function *Fn =
- dyn_cast<Function>(F.getCallee()->stripPointerCasts()))
- CI->setCallingConv(Fn->getCallingConv());
- return CI;
-}
-
-Value *llvm::emitFWrite(Value *Ptr, Value *Size, Value *File, IRBuilder<> &B,
+Value *llvm::emitFWrite(Value *Ptr, Value *Size, Value *File, IRBuilderBase &B,
const DataLayout &DL, const TargetLibraryInfo *TLI) {
if (!TLI->has(LibFunc_fwrite))
return nullptr;
@@ -1269,7 +1235,7 @@ Value *llvm::emitFWrite(Value *Ptr, Value *Size, Value *File, IRBuilder<> &B,
return CI;
}
-Value *llvm::emitMalloc(Value *Num, IRBuilder<> &B, const DataLayout &DL,
+Value *llvm::emitMalloc(Value *Num, IRBuilderBase &B, const DataLayout &DL,
const TargetLibraryInfo *TLI) {
if (!TLI->has(LibFunc_malloc))
return nullptr;
@@ -1290,7 +1256,7 @@ Value *llvm::emitMalloc(Value *Num, IRBuilder<> &B, const DataLayout &DL,
}
Value *llvm::emitCalloc(Value *Num, Value *Size, const AttributeList &Attrs,
- IRBuilder<> &B, const TargetLibraryInfo &TLI) {
+ IRBuilderBase &B, const TargetLibraryInfo &TLI) {
if (!TLI.has(LibFunc_calloc))
return nullptr;
@@ -1309,88 +1275,3 @@ Value *llvm::emitCalloc(Value *Num, Value *Size, const AttributeList &Attrs,
return CI;
}
-
-Value *llvm::emitFWriteUnlocked(Value *Ptr, Value *Size, Value *N, Value *File,
- IRBuilder<> &B, const DataLayout &DL,
- const TargetLibraryInfo *TLI) {
- if (!TLI->has(LibFunc_fwrite_unlocked))
- return nullptr;
-
- Module *M = B.GetInsertBlock()->getModule();
- LLVMContext &Context = B.GetInsertBlock()->getContext();
- StringRef FWriteUnlockedName = TLI->getName(LibFunc_fwrite_unlocked);
- FunctionCallee F = M->getOrInsertFunction(
- FWriteUnlockedName, DL.getIntPtrType(Context), B.getInt8PtrTy(),
- DL.getIntPtrType(Context), DL.getIntPtrType(Context), File->getType());
-
- if (File->getType()->isPointerTy())
- inferLibFuncAttributes(M, FWriteUnlockedName, *TLI);
- CallInst *CI = B.CreateCall(F, {castToCStr(Ptr, B), Size, N, File});
-
- if (const Function *Fn =
- dyn_cast<Function>(F.getCallee()->stripPointerCasts()))
- CI->setCallingConv(Fn->getCallingConv());
- return CI;
-}
-
-Value *llvm::emitFGetCUnlocked(Value *File, IRBuilder<> &B,
- const TargetLibraryInfo *TLI) {
- if (!TLI->has(LibFunc_fgetc_unlocked))
- return nullptr;
-
- Module *M = B.GetInsertBlock()->getModule();
- StringRef FGetCUnlockedName = TLI->getName(LibFunc_fgetc_unlocked);
- FunctionCallee F = M->getOrInsertFunction(FGetCUnlockedName, B.getInt32Ty(),
- File->getType());
- if (File->getType()->isPointerTy())
- inferLibFuncAttributes(M, FGetCUnlockedName, *TLI);
- CallInst *CI = B.CreateCall(F, File, FGetCUnlockedName);
-
- if (const Function *Fn =
- dyn_cast<Function>(F.getCallee()->stripPointerCasts()))
- CI->setCallingConv(Fn->getCallingConv());
- return CI;
-}
-
-Value *llvm::emitFGetSUnlocked(Value *Str, Value *Size, Value *File,
- IRBuilder<> &B, const TargetLibraryInfo *TLI) {
- if (!TLI->has(LibFunc_fgets_unlocked))
- return nullptr;
-
- Module *M = B.GetInsertBlock()->getModule();
- StringRef FGetSUnlockedName = TLI->getName(LibFunc_fgets_unlocked);
- FunctionCallee F =
- M->getOrInsertFunction(FGetSUnlockedName, B.getInt8PtrTy(),
- B.getInt8PtrTy(), B.getInt32Ty(), File->getType());
- inferLibFuncAttributes(M, FGetSUnlockedName, *TLI);
- CallInst *CI =
- B.CreateCall(F, {castToCStr(Str, B), Size, File}, FGetSUnlockedName);
-
- if (const Function *Fn =
- dyn_cast<Function>(F.getCallee()->stripPointerCasts()))
- CI->setCallingConv(Fn->getCallingConv());
- return CI;
-}
-
-Value *llvm::emitFReadUnlocked(Value *Ptr, Value *Size, Value *N, Value *File,
- IRBuilder<> &B, const DataLayout &DL,
- const TargetLibraryInfo *TLI) {
- if (!TLI->has(LibFunc_fread_unlocked))
- return nullptr;
-
- Module *M = B.GetInsertBlock()->getModule();
- LLVMContext &Context = B.GetInsertBlock()->getContext();
- StringRef FReadUnlockedName = TLI->getName(LibFunc_fread_unlocked);
- FunctionCallee F = M->getOrInsertFunction(
- FReadUnlockedName, DL.getIntPtrType(Context), B.getInt8PtrTy(),
- DL.getIntPtrType(Context), DL.getIntPtrType(Context), File->getType());
-
- if (File->getType()->isPointerTy())
- inferLibFuncAttributes(M, FReadUnlockedName, *TLI);
- CallInst *CI = B.CreateCall(F, {castToCStr(Ptr, B), Size, N, File});
-
- if (const Function *Fn =
- dyn_cast<Function>(F.getCallee()->stripPointerCasts()))
- CI->setCallingConv(Fn->getCallingConv());
- return CI;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-05 07:20:08 +0000