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There are two ways of checking for a given type, for example isa<PointerType>(T)

Browse Source 
and T->isPointerTy().  Convert most instances of the first form to the second form.
Requested by Chris.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96344 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2010-02-16 11:11:14 +00:00
parent 30fb00aac0
commit 1df9859c40
70 changed files with 585 additions and 581 deletions
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318
lib/Transforms/Scalar/SimplifyLibCalls.cpp
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@@ -357,7 +357,7 @@ void LibCallOptimization::EmitFPutC(Value *Char, Value *File, IRBuilder<> &B) {
AWI[0] = AttributeWithIndex::get(2, Attribute::NoCapture);
AWI[1] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
Constant *F;
if (isa<PointerType>(File->getType()))
if (File->getType()->isPointerTy())
F = M->getOrInsertFunction("fputc", AttrListPtr::get(AWI, 2),
Type::getInt32Ty(*Context),
Type::getInt32Ty(*Context), File->getType(),
@@ -384,7 +384,7 @@ void LibCallOptimization::EmitFPutS(Value *Str, Value *File, IRBuilder<> &B) {
AWI[1] = AttributeWithIndex::get(2, Attribute::NoCapture);
AWI[2] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
Constant *F;
if (isa<PointerType>(File->getType()))
if (File->getType()->isPointerTy())
F = M->getOrInsertFunction("fputs", AttrListPtr::get(AWI, 3),
Type::getInt32Ty(*Context),
Type::getInt8PtrTy(*Context),
@@ -409,7 +409,7 @@ void LibCallOptimization::EmitFWrite(Value *Ptr, Value *Size, Value *File,
AWI[1] = AttributeWithIndex::get(4, Attribute::NoCapture);
AWI[2] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
Constant *F;
if (isa<PointerType>(File->getType()))
if (File->getType()->isPointerTy())
F = M->getOrInsertFunction("fwrite", AttrListPtr::get(AWI, 3),
TD->getIntPtrType(*Context),
Type::getInt8PtrTy(*Context),
@@ -548,7 +548,7 @@ static uint64_t GetStringLengthH(Value *V, SmallPtrSet<PHINode*, 32> &PHIs) {
/// GetStringLength - If we can compute the length of the string pointed to by
/// the specified pointer, return 'len+1'. If we can't, return 0.
static uint64_t GetStringLength(Value *V) {
if (!isa<PointerType>(V->getType())) return 0;
if (!V->getType()->isPointerTy()) return 0;
SmallPtrSet<PHINode*, 32> PHIs;
uint64_t Len = GetStringLengthH(V, PHIs);
@@ -638,7 +638,7 @@ struct StrNCatOpt : public StrCatOpt {
FT->getReturnType() != Type::getInt8PtrTy(*Context) ||
FT->getParamType(0) != FT->getReturnType() ||
FT->getParamType(1) != FT->getReturnType() ||
!isa<IntegerType>(FT->getParamType(2)))
!FT->getParamType(2)->isIntegerTy())
return 0;
// Extract some information from the instruction
@@ -790,7 +790,7 @@ struct StrNCmpOpt : public LibCallOptimization {
!FT->getReturnType()->isIntegerTy(32) ||
FT->getParamType(0) != FT->getParamType(1) ||
FT->getParamType(0) != Type::getInt8PtrTy(*Context) ||
!isa<IntegerType>(FT->getParamType(2)))
!FT->getParamType(2)->isIntegerTy())
return 0;
Value *Str1P = CI->getOperand(1), *Str2P = CI->getOperand(2);
@@ -866,7 +866,7 @@ struct StrNCpyOpt : public LibCallOptimization {
if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
FT->getParamType(0) != FT->getParamType(1) ||
FT->getParamType(0) != Type::getInt8PtrTy(*Context) ||
!isa<IntegerType>(FT->getParamType(2)))
!FT->getParamType(2)->isIntegerTy())
return 0;
Value *Dst = CI->getOperand(1);
@@ -915,7 +915,7 @@ struct StrLenOpt : public LibCallOptimization {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 1 ||
FT->getParamType(0) != Type::getInt8PtrTy(*Context) ||
!isa<IntegerType>(FT->getReturnType()))
!FT->getReturnType()->isIntegerTy())
return 0;
Value *Src = CI->getOperand(1);
@@ -939,8 +939,8 @@ struct StrToOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
const FunctionType *FT = Callee->getFunctionType();
if ((FT->getNumParams() != 2 && FT->getNumParams() != 3) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)))
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy())
return 0;
Value *EndPtr = CI->getOperand(2);
@@ -960,9 +960,9 @@ struct StrStrOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 2 ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
!isa<PointerType>(FT->getReturnType()))
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
!FT->getReturnType()->isPointerTy())
return 0;
// fold strstr(x, x) -> x.
@@ -1006,8 +1006,8 @@ struct StrStrOpt : public LibCallOptimization {
struct MemCmpOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 3 || !isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
if (FT->getNumParams() != 3 || !FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
!FT->getReturnType()->isIntegerTy(32))
return 0;
@@ -1055,8 +1055,8 @@ struct MemCpyOpt : public LibCallOptimization {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
FT->getParamType(2) != TD->getIntPtrType(*Context))
return 0;
@@ -1076,8 +1076,8 @@ struct MemMoveOpt : public LibCallOptimization {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
FT->getParamType(2) != TD->getIntPtrType(*Context))
return 0;
@@ -1097,8 +1097,8 @@ struct MemSetOpt : public LibCallOptimization {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<IntegerType>(FT->getParamType(1)) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isIntegerTy() ||
FT->getParamType(2) != TD->getIntPtrType(*Context))
return 0;
@@ -1124,9 +1124,9 @@ struct MemCpyChkOpt : public LibCallOptimization {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 4 || FT->getReturnType() != FT->getParamType(0) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
!isa<IntegerType>(FT->getParamType(3)) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
!FT->getParamType(3)->isIntegerTy() ||
FT->getParamType(2) != TD->getIntPtrType(*Context))
return 0;
@@ -1152,9 +1152,9 @@ struct MemSetChkOpt : public LibCallOptimization {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 4 || FT->getReturnType() != FT->getParamType(0) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<IntegerType>(FT->getParamType(1)) ||
!isa<IntegerType>(FT->getParamType(3)) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isIntegerTy() ||
!FT->getParamType(3)->isIntegerTy() ||
FT->getParamType(2) != TD->getIntPtrType(*Context))
return 0;
@@ -1182,9 +1182,9 @@ struct MemMoveChkOpt : public LibCallOptimization {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 4 || FT->getReturnType() != FT->getParamType(0) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
!isa<IntegerType>(FT->getParamType(3)) ||
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
!FT->getParamType(3)->isIntegerTy() ||
FT->getParamType(2) != TD->getIntPtrType(*Context))
return 0;
@@ -1205,8 +1205,8 @@ struct StrCpyChkOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
!isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)))
!FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy())
return 0;
ConstantInt *SizeCI = dyn_cast<ConstantInt>(CI->getOperand(3));
@@ -1376,7 +1376,7 @@ struct FFSOpt : public LibCallOptimization {
// result type.
if (FT->getNumParams() != 1 ||
!FT->getReturnType()->isIntegerTy(32) ||
!isa<IntegerType>(FT->getParamType(0)))
!FT->getParamType(0)->isIntegerTy())
return 0;
Value *Op = CI->getOperand(1);
@@ -1410,7 +1410,7 @@ struct IsDigitOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
const FunctionType *FT = Callee->getFunctionType();
// We require integer(i32)
if (FT->getNumParams() != 1 || !isa<IntegerType>(FT->getReturnType()) ||
if (FT->getNumParams() != 1 || !FT->getReturnType()->isIntegerTy() ||
!FT->getParamType(0)->isIntegerTy(32))
return 0;
@@ -1431,7 +1431,7 @@ struct IsAsciiOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
const FunctionType *FT = Callee->getFunctionType();
// We require integer(i32)
if (FT->getNumParams() != 1 || !isa<IntegerType>(FT->getReturnType()) ||
if (FT->getNumParams() != 1 || !FT->getReturnType()->isIntegerTy() ||
!FT->getParamType(0)->isIntegerTy(32))
return 0;
@@ -1450,7 +1450,7 @@ struct AbsOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
const FunctionType *FT = Callee->getFunctionType();
// We require integer(integer) where the types agree.
if (FT->getNumParams() != 1 || !isa<IntegerType>(FT->getReturnType()) ||
if (FT->getNumParams() != 1 || !FT->getReturnType()->isIntegerTy() ||
FT->getParamType(0) != FT->getReturnType())
return 0;
@@ -1493,8 +1493,8 @@ struct PrintFOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
// Require one fixed pointer argument and an integer/void result.
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() < 1 || !isa<PointerType>(FT->getParamType(0)) ||
!(isa<IntegerType>(FT->getReturnType()) ||
if (FT->getNumParams() < 1 || !FT->getParamType(0)->isPointerTy() ||
!(FT->getReturnType()->isIntegerTy() ||
FT->getReturnType()->isVoidTy()))
return 0;
@@ -1534,7 +1534,7 @@ struct PrintFOpt : public LibCallOptimization {
// Optimize specific format strings.
// printf("%c", chr) --> putchar(*(i8*)dst)
if (FormatStr == "%c" && CI->getNumOperands() > 2 &&
isa<IntegerType>(CI->getOperand(2)->getType())) {
CI->getOperand(2)->getType()->isIntegerTy()) {
Value *Res = EmitPutChar(CI->getOperand(2), B);
if (CI->use_empty()) return CI;
@@ -1543,7 +1543,7 @@ struct PrintFOpt : public LibCallOptimization {
// printf("%s\n", str) --> puts(str)
if (FormatStr == "%s\n" && CI->getNumOperands() > 2 &&
isa<PointerType>(CI->getOperand(2)->getType()) &&
CI->getOperand(2)->getType()->isPointerTy() &&
CI->use_empty()) {
EmitPutS(CI->getOperand(2), B);
return CI;
@@ -1559,9 +1559,9 @@ struct SPrintFOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
// Require two fixed pointer arguments and an integer result.
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 2 || !isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
!isa<IntegerType>(FT->getReturnType()))
if (FT->getNumParams() != 2 || !FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
!FT->getReturnType()->isIntegerTy())
return 0;
// Check for a fixed format string.
@@ -1595,7 +1595,7 @@ struct SPrintFOpt : public LibCallOptimization {
// Decode the second character of the format string.
if (FormatStr[1] == 'c') {
// sprintf(dst, "%c", chr) --> *(i8*)dst = chr; *((i8*)dst+1) = 0
if (!isa<IntegerType>(CI->getOperand(3)->getType())) return 0;
if (!CI->getOperand(3)->getType()->isIntegerTy()) return 0;
Value *V = B.CreateTrunc(CI->getOperand(3),
Type::getInt8Ty(*Context), "char");
Value *Ptr = CastToCStr(CI->getOperand(1), B);
@@ -1612,7 +1612,7 @@ struct SPrintFOpt : public LibCallOptimization {
if (!TD) return 0;
// sprintf(dest, "%s", str) -> llvm.memcpy(dest, str, strlen(str)+1, 1)
if (!isa<PointerType>(CI->getOperand(3)->getType())) return 0;
if (!CI->getOperand(3)->getType()->isPointerTy()) return 0;
Value *Len = EmitStrLen(CI->getOperand(3), B);
Value *IncLen = B.CreateAdd(Len,
@@ -1634,11 +1634,11 @@ struct FWriteOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
// Require a pointer, an integer, an integer, a pointer, returning integer.
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 4 || !isa<PointerType>(FT->getParamType(0)) ||
!isa<IntegerType>(FT->getParamType(1)) ||
!isa<IntegerType>(FT->getParamType(2)) ||
!isa<PointerType>(FT->getParamType(3)) ||
!isa<IntegerType>(FT->getReturnType()))
if (FT->getNumParams() != 4 || !FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isIntegerTy() ||
!FT->getParamType(2)->isIntegerTy() ||
!FT->getParamType(3)->isPointerTy() ||
!FT->getReturnType()->isIntegerTy())
return 0;
// Get the element size and count.
@@ -1672,8 +1672,8 @@ struct FPutsOpt : public LibCallOptimization {
// Require two pointers. Also, we can't optimize if return value is used.
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 2 || !isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
if (FT->getNumParams() != 2 || !FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
!CI->use_empty())
return 0;
@@ -1694,9 +1694,9 @@ struct FPrintFOpt : public LibCallOptimization {
virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
// Require two fixed paramters as pointers and integer result.
const FunctionType *FT = Callee->getFunctionType();
if (FT->getNumParams() != 2 || !isa<PointerType>(FT->getParamType(0)) ||
!isa<PointerType>(FT->getParamType(1)) ||
!isa<IntegerType>(FT->getReturnType()))
if (FT->getNumParams() != 2 || !FT->getParamType(0)->isPointerTy() ||
!FT->getParamType(1)->isPointerTy() ||
!FT->getReturnType()->isIntegerTy())
return 0;
// All the optimizations depend on the format string.
@@ -1728,14 +1728,14 @@ struct FPrintFOpt : public LibCallOptimization {
// Decode the second character of the format string.
if (FormatStr[1] == 'c') {
// fprintf(F, "%c", chr) --> *(i8*)dst = chr
if (!isa<IntegerType>(CI->getOperand(3)->getType())) return 0;
if (!CI->getOperand(3)->getType()->isIntegerTy()) return 0;
EmitFPutC(CI->getOperand(3), CI->getOperand(1), B);
return ConstantInt::get(CI->getType(), 1);
}
if (FormatStr[1] == 's') {
// fprintf(F, "%s", str) -> fputs(str, F)
if (!isa<PointerType>(CI->getOperand(3)->getType()) || !CI->use_empty())
if (!CI->getOperand(3)->getType()->isPointerTy() || !CI->use_empty())
return 0;
EmitFPutS(CI->getOperand(3), CI->getOperand(1), B);
return CI;
@@ -2000,7 +2000,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 's':
if (Name == "strlen") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setOnlyReadsMemory(F);
setDoesNotThrow(F);
@@ -2018,14 +2018,14 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "strncpy" ||
Name == "strtoull") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (Name == "strxfrm") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2038,8 +2038,8 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "strcasecmp" ||
Name == "strncasecmp") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setOnlyReadsMemory(F);
setDoesNotThrow(F);
@@ -2048,7 +2048,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
} else if (Name == "strstr" ||
Name == "strpbrk") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setOnlyReadsMemory(F);
setDoesNotThrow(F);
@@ -2056,7 +2056,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
} else if (Name == "strtok" ||
Name == "strtok_r") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
@@ -2064,15 +2064,15 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "setbuf" ||
Name == "setvbuf") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "strdup" ||
Name == "strndup") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getReturnType()->isPointerTy() ||
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
@@ -2082,31 +2082,31 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "sprintf" ||
Name == "statvfs") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (Name == "snprintf") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(2)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(2)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 3);
} else if (Name == "setitimer") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)) ||
!isa<PointerType>(FTy->getParamType(2)))
!FTy->getParamType(1)->isPointerTy() ||
!FTy->getParamType(2)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
setDoesNotCapture(F, 3);
} else if (Name == "system") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
// May throw; "system" is a valid pthread cancellation point.
setDoesNotCapture(F, 1);
@@ -2115,14 +2115,14 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'm':
if (Name == "malloc") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getReturnType()))
!FTy->getReturnType()->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if (Name == "memcmp") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setOnlyReadsMemory(F);
setDoesNotThrow(F);
@@ -2141,18 +2141,18 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "memccpy" ||
Name == "memmove") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (Name == "memalign") {
if (!isa<PointerType>(FTy->getReturnType()))
if (!FTy->getReturnType()->isPointerTy())
continue;
setDoesNotAlias(F, 0);
} else if (Name == "mkdir" ||
Name == "mktime") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2161,15 +2161,15 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'r':
if (Name == "realloc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getReturnType()))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getReturnType()->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
} else if (Name == "read") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
// May throw; "read" is a valid pthread cancellation point.
setDoesNotCapture(F, 2);
@@ -2178,15 +2178,15 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "remove" ||
Name == "realpath") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "rename" ||
Name == "readlink") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2196,7 +2196,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'w':
if (Name == "write") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
// May throw; "write" is a valid pthread cancellation point.
setDoesNotCapture(F, 2);
@@ -2205,16 +2205,16 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'b':
if (Name == "bcopy") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (Name == "bcmp") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setOnlyReadsMemory(F);
@@ -2222,7 +2222,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotCapture(F, 2);
} else if (Name == "bzero") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2231,7 +2231,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'c':
if (Name == "calloc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()))
!FTy->getReturnType()->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
@@ -2241,7 +2241,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "clearerr" ||
Name == "closedir") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2253,14 +2253,14 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "atof" ||
Name == "atoll") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setOnlyReadsMemory(F);
setDoesNotCapture(F, 1);
} else if (Name == "access") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2269,9 +2269,9 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'f':
if (Name == "fopen") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getReturnType()->isPointerTy() ||
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
@@ -2279,8 +2279,8 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotCapture(F, 2);
} else if (Name == "fdopen") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getReturnType()->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
@@ -2300,13 +2300,13 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "funlockfile" ||
Name == "ftrylockfile") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "ferror") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2318,22 +2318,22 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "frexpl" ||
Name == "fstatvfs") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (Name == "fgets") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(2)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(2)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 3);
} else if (Name == "fread" ||
Name == "fwrite") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(3)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(3)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2343,8 +2343,8 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "fprintf" ||
Name == "fgetpos") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2356,13 +2356,13 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "getlogin_r" ||
Name == "getc_unlocked") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "getenv") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setOnlyReadsMemory(F);
@@ -2372,13 +2372,13 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
} else if (Name == "getitimer") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (Name == "getpwnam") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2387,7 +2387,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'u':
if (Name == "ungetc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
@@ -2395,15 +2395,15 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "unlink" ||
Name == "unsetenv") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "utime" ||
Name == "utimes") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2413,7 +2413,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'p':
if (Name == "putc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
@@ -2421,14 +2421,14 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "printf" ||
Name == "perror") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "pread" ||
Name == "pwrite") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
// May throw; these are valid pthread cancellation points.
setDoesNotCapture(F, 2);
@@ -2436,9 +2436,9 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotThrow(F);
} else if (Name == "popen") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getReturnType()->isPointerTy() ||
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
@@ -2446,7 +2446,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
setDoesNotCapture(F, 2);
} else if (Name == "pclose") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2455,43 +2455,43 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'v':
if (Name == "vscanf") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "vsscanf" ||
Name == "vfscanf") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)) ||
!isa<PointerType>(FTy->getParamType(2)))
!FTy->getParamType(1)->isPointerTy() ||
!FTy->getParamType(2)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (Name == "valloc") {
if (!isa<PointerType>(FTy->getReturnType()))
if (!FTy->getReturnType()->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if (Name == "vprintf") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "vfprintf" ||
Name == "vsprintf") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (Name == "vsnprintf") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(2)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(2)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2501,14 +2501,14 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'o':
if (Name == "open") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
// May throw; "open" is a valid pthread cancellation point.
setDoesNotCapture(F, 1);
} else if (Name == "opendir") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getReturnType()->isPointerTy() ||
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
@@ -2517,13 +2517,13 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
break;
case 't':
if (Name == "tmpfile") {
if (!isa<PointerType>(FTy->getReturnType()))
if (!FTy->getReturnType()->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if (Name == "times") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2546,15 +2546,15 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'l':
if (Name == "lstat") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (Name == "lchown") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2563,7 +2563,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 'q':
if (Name == "qsort") {
if (FTy->getNumParams() != 4 ||
!isa<PointerType>(FTy->getParamType(3)))
!FTy->getParamType(3)->isPointerTy())
continue;
// May throw; places call through function pointer.
setDoesNotCapture(F, 4);
@@ -2573,27 +2573,27 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
if (Name == "__strdup" ||
Name == "__strndup") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getReturnType()->isPointerTy() ||
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
setDoesNotCapture(F, 1);
} else if (Name == "__strtok_r") {
if (FTy->getNumParams() != 3 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (Name == "_IO_getc") {
if (FTy->getNumParams() != 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "_IO_putc") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
@@ -2602,7 +2602,7 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
case 1:
if (Name == "\1__isoc99_scanf") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
@@ -2611,17 +2611,17 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
Name == "\1statvfs64" ||
Name == "\1__isoc99_sscanf") {
if (FTy->getNumParams() < 1 ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
setDoesNotCapture(F, 2);
} else if (Name == "\1fopen64") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getReturnType()) ||
!isa<PointerType>(FTy->getParamType(0)) ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getReturnType()->isPointerTy() ||
!FTy->getParamType(0)->isPointerTy() ||
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
@@ -2630,25 +2630,25 @@ bool SimplifyLibCalls::doInitialization(Module &M) {
} else if (Name == "\1fseeko64" ||
Name == "\1ftello64") {
if (FTy->getNumParams() == 0 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 1);
} else if (Name == "\1tmpfile64") {
if (!isa<PointerType>(FTy->getReturnType()))
if (!FTy->getReturnType()->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotAlias(F, 0);
} else if (Name == "\1fstat64" ||
Name == "\1fstatvfs64") {
if (FTy->getNumParams() != 2 ||
!isa<PointerType>(FTy->getParamType(1)))
!FTy->getParamType(1)->isPointerTy())
continue;
setDoesNotThrow(F);
setDoesNotCapture(F, 2);
} else if (Name == "\1open64") {
if (FTy->getNumParams() < 2 ||
!isa<PointerType>(FTy->getParamType(0)))
!FTy->getParamType(0)->isPointerTy())
continue;
// May throw; "open" is a valid pthread cancellation point.
setDoesNotCapture(F, 1);