summaryrefslogtreecommitdiff
path: root/lib/Transforms/Scalar/SimplifyLibCalls.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/Scalar/SimplifyLibCalls.cpp')
-rw-r--r--lib/Transforms/Scalar/SimplifyLibCalls.cpp80
1 files changed, 40 insertions, 40 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index 3656ef013f..6f1898a2e0 100644
--- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -157,7 +157,7 @@ Value *LibCallOptimization::EmitMemCpy(Value *Dst, Value *Src, Value *Len,
Tys[0] = Len->getType();
Value *MemCpy = Intrinsic::getDeclaration(M, IID, Tys, 1);
return B.CreateCall4(MemCpy, CastToCStr(Dst, B), CastToCStr(Src, B), Len,
- Context->getConstantInt(Type::Int32Ty, Align));
+ ConstantInt::get(Type::Int32Ty, Align));
}
/// EmitMemChr - Emit a call to the memchr function. This assumes that Ptr is
@@ -213,7 +213,7 @@ Value *LibCallOptimization::EmitMemSet(Value *Dst, Value *Val,
const Type *Tys[1];
Tys[0] = Len->getType();
Value *MemSet = Intrinsic::getDeclaration(M, IID, Tys, 1);
- Value *Align = Context->getConstantInt(Type::Int32Ty, 1);
+ Value *Align = ConstantInt::get(Type::Int32Ty, 1);
return B.CreateCall4(MemSet, CastToCStr(Dst, B), Val, Len, Align);
}
@@ -346,7 +346,7 @@ void LibCallOptimization::EmitFWrite(Value *Ptr, Value *Size, Value *File,
TD->getIntPtrType(), TD->getIntPtrType(),
File->getType(), NULL);
CallInst *CI = B.CreateCall4(F, CastToCStr(Ptr, B), Size,
- Context->getConstantInt(TD->getIntPtrType(), 1), File);
+ ConstantInt::get(TD->getIntPtrType(), 1), File);
if (const Function *Fn = dyn_cast<Function>(F->stripPointerCasts()))
CI->setCallingConv(Fn->getCallingConv());
@@ -580,7 +580,7 @@ struct VISIBILITY_HIDDEN 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.
EmitMemCpy(CpyDst, Src,
- Context->getConstantInt(TD->getIntPtrType(), Len+1), 1, B);
+ ConstantInt::get(TD->getIntPtrType(), Len+1), 1, B);
}
};
@@ -652,7 +652,7 @@ struct VISIBILITY_HIDDEN StrChrOpt : public LibCallOptimization {
return 0;
return EmitMemChr(SrcStr, CI->getOperand(2), // include nul.
- Context->getConstantInt(TD->getIntPtrType(), Len), B);
+ ConstantInt::get(TD->getIntPtrType(), Len), B);
}
// Otherwise, the character is a constant, see if the first argument is
@@ -677,7 +677,7 @@ struct VISIBILITY_HIDDEN StrChrOpt : public LibCallOptimization {
}
// strchr(s+n,c) -> gep(s+n+i,c)
- Value *Idx = Context->getConstantInt(Type::Int64Ty, i);
+ Value *Idx = ConstantInt::get(Type::Int64Ty, i);
return B.CreateGEP(SrcStr, Idx, "strchr");
}
};
@@ -696,7 +696,7 @@ struct VISIBILITY_HIDDEN StrCmpOpt : public LibCallOptimization {
Value *Str1P = CI->getOperand(1), *Str2P = CI->getOperand(2);
if (Str1P == Str2P) // strcmp(x,x) -> 0
- return Context->getConstantInt(CI->getType(), 0);
+ return ConstantInt::get(CI->getType(), 0);
std::string Str1, Str2;
bool HasStr1 = GetConstantStringInfo(Str1P, Str1);
@@ -710,7 +710,7 @@ struct VISIBILITY_HIDDEN StrCmpOpt : public LibCallOptimization {
// strcmp(x, y) -> cnst (if both x and y are constant strings)
if (HasStr1 && HasStr2)
- return Context->getConstantInt(CI->getType(),
+ return ConstantInt::get(CI->getType(),
strcmp(Str1.c_str(),Str2.c_str()));
// strcmp(P, "x") -> memcmp(P, "x", 2)
@@ -718,7 +718,7 @@ struct VISIBILITY_HIDDEN StrCmpOpt : public LibCallOptimization {
uint64_t Len2 = GetStringLength(Str2P);
if (Len1 && Len2) {
return EmitMemCmp(Str1P, Str2P,
- Context->getConstantInt(TD->getIntPtrType(),
+ ConstantInt::get(TD->getIntPtrType(),
std::min(Len1, Len2)), B);
}
@@ -741,7 +741,7 @@ struct VISIBILITY_HIDDEN StrNCmpOpt : public LibCallOptimization {
Value *Str1P = CI->getOperand(1), *Str2P = CI->getOperand(2);
if (Str1P == Str2P) // strncmp(x,x,n) -> 0
- return Context->getConstantInt(CI->getType(), 0);
+ return ConstantInt::get(CI->getType(), 0);
// Get the length argument if it is constant.
uint64_t Length;
@@ -751,7 +751,7 @@ struct VISIBILITY_HIDDEN StrNCmpOpt : public LibCallOptimization {
return 0;
if (Length == 0) // strncmp(x,y,0) -> 0
- return Context->getConstantInt(CI->getType(), 0);
+ return ConstantInt::get(CI->getType(), 0);
std::string Str1, Str2;
bool HasStr1 = GetConstantStringInfo(Str1P, Str1);
@@ -765,7 +765,7 @@ struct VISIBILITY_HIDDEN StrNCmpOpt : public LibCallOptimization {
// strncmp(x, y) -> cnst (if both x and y are constant strings)
if (HasStr1 && HasStr2)
- return Context->getConstantInt(CI->getType(),
+ return ConstantInt::get(CI->getType(),
strncmp(Str1.c_str(), Str2.c_str(), Length));
return 0;
}
@@ -795,7 +795,7 @@ struct VISIBILITY_HIDDEN StrCpyOpt : 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.
EmitMemCpy(Dst, Src,
- Context->getConstantInt(TD->getIntPtrType(), Len), 1, B);
+ ConstantInt::get(TD->getIntPtrType(), Len), 1, B);
return Dst;
}
};
@@ -823,7 +823,7 @@ struct VISIBILITY_HIDDEN StrNCpyOpt : public LibCallOptimization {
if (SrcLen == 0) {
// strncpy(x, "", y) -> memset(x, '\0', y, 1)
- EmitMemSet(Dst, Context->getConstantInt(Type::Int8Ty, '\0'), LenOp, B);
+ EmitMemSet(Dst, ConstantInt::get(Type::Int8Ty, '\0'), LenOp, B);
return Dst;
}
@@ -840,7 +840,7 @@ struct VISIBILITY_HIDDEN StrNCpyOpt : public LibCallOptimization {
// strncpy(x, s, c) -> memcpy(x, s, c, 1) [s and c are constant]
EmitMemCpy(Dst, Src,
- Context->getConstantInt(TD->getIntPtrType(), Len), 1, B);
+ ConstantInt::get(TD->getIntPtrType(), Len), 1, B);
return Dst;
}
@@ -861,7 +861,7 @@ struct VISIBILITY_HIDDEN StrLenOpt : public LibCallOptimization {
// Constant folding: strlen("xyz") -> 3
if (uint64_t Len = GetStringLength(Src))
- return Context->getConstantInt(CI->getType(), Len-1);
+ return ConstantInt::get(CI->getType(), Len-1);
// Handle strlen(p) != 0.
if (!IsOnlyUsedInZeroEqualityComparison(CI)) return 0;
@@ -980,7 +980,7 @@ struct VISIBILITY_HIDDEN MemMoveOpt : public LibCallOptimization {
Value *Dst = CastToCStr(CI->getOperand(1), B);
Value *Src = CastToCStr(CI->getOperand(2), B);
Value *Size = CI->getOperand(3);
- Value *Align = Context->getConstantInt(Type::Int32Ty, 1);
+ Value *Align = ConstantInt::get(Type::Int32Ty, 1);
B.CreateCall4(MemMove, Dst, Src, Size, Align);
return CI->getOperand(1);
}
@@ -1154,7 +1154,7 @@ struct VISIBILITY_HIDDEN FFSOpt : public LibCallOptimization {
if (ConstantInt *CI = dyn_cast<ConstantInt>(Op)) {
if (CI->getValue() == 0) // ffs(0) -> 0.
return Context->getNullValue(CI->getType());
- return Context->getConstantInt(Type::Int32Ty, // ffs(c) -> cttz(c)+1
+ return ConstantInt::get(Type::Int32Ty, // ffs(c) -> cttz(c)+1
CI->getValue().countTrailingZeros()+1);
}
@@ -1163,11 +1163,11 @@ struct VISIBILITY_HIDDEN FFSOpt : public LibCallOptimization {
Value *F = Intrinsic::getDeclaration(Callee->getParent(),
Intrinsic::cttz, &ArgType, 1);
Value *V = B.CreateCall(F, Op, "cttz");
- V = B.CreateAdd(V, Context->getConstantInt(V->getType(), 1), "tmp");
+ V = B.CreateAdd(V, ConstantInt::get(V->getType(), 1), "tmp");
V = B.CreateIntCast(V, Type::Int32Ty, false, "tmp");
Value *Cond = B.CreateICmpNE(Op, Context->getNullValue(ArgType), "tmp");
- return B.CreateSelect(Cond, V, Context->getConstantInt(Type::Int32Ty, 0));
+ return B.CreateSelect(Cond, V, ConstantInt::get(Type::Int32Ty, 0));
}
};
@@ -1184,9 +1184,9 @@ struct VISIBILITY_HIDDEN IsDigitOpt : public LibCallOptimization {
// isdigit(c) -> (c-'0') <u 10
Value *Op = CI->getOperand(1);
- Op = B.CreateSub(Op, Context->getConstantInt(Type::Int32Ty, '0'),
+ Op = B.CreateSub(Op, ConstantInt::get(Type::Int32Ty, '0'),
"isdigittmp");
- Op = B.CreateICmpULT(Op, Context->getConstantInt(Type::Int32Ty, 10),
+ Op = B.CreateICmpULT(Op, ConstantInt::get(Type::Int32Ty, 10),
"isdigit");
return B.CreateZExt(Op, CI->getType());
}
@@ -1205,7 +1205,7 @@ struct VISIBILITY_HIDDEN IsAsciiOpt : public LibCallOptimization {
// isascii(c) -> c <u 128
Value *Op = CI->getOperand(1);
- Op = B.CreateICmpULT(Op, Context->getConstantInt(Type::Int32Ty, 128),
+ Op = B.CreateICmpULT(Op, ConstantInt::get(Type::Int32Ty, 128),
"isascii");
return B.CreateZExt(Op, CI->getType());
}
@@ -1246,7 +1246,7 @@ struct VISIBILITY_HIDDEN ToAsciiOpt : public LibCallOptimization {
// isascii(c) -> c & 0x7f
return B.CreateAnd(CI->getOperand(1),
- Context->getConstantInt(CI->getType(),0x7F));
+ ConstantInt::get(CI->getType(),0x7F));
}
};
@@ -1274,13 +1274,13 @@ struct VISIBILITY_HIDDEN PrintFOpt : public LibCallOptimization {
// Empty format string -> noop.
if (FormatStr.empty()) // Tolerate printf's declared void.
return CI->use_empty() ? (Value*)CI :
- Context->getConstantInt(CI->getType(), 0);
+ ConstantInt::get(CI->getType(), 0);
// printf("x") -> putchar('x'), even for '%'.
if (FormatStr.size() == 1) {
- EmitPutChar(Context->getConstantInt(Type::Int32Ty, FormatStr[0]), B);
+ EmitPutChar(ConstantInt::get(Type::Int32Ty, FormatStr[0]), B);
return CI->use_empty() ? (Value*)CI :
- Context->getConstantInt(CI->getType(), 1);
+ ConstantInt::get(CI->getType(), 1);
}
// printf("foo\n") --> puts("foo")
@@ -1294,7 +1294,7 @@ struct VISIBILITY_HIDDEN PrintFOpt : public LibCallOptimization {
GlobalVariable::InternalLinkage, C, "str");
EmitPutS(C, B);
return CI->use_empty() ? (Value*)CI :
- Context->getConstantInt(CI->getType(), FormatStr.size()+1);
+ ConstantInt::get(CI->getType(), FormatStr.size()+1);
}
// Optimize specific format strings.
@@ -1303,7 +1303,7 @@ struct VISIBILITY_HIDDEN PrintFOpt : public LibCallOptimization {
isa<IntegerType>(CI->getOperand(2)->getType())) {
EmitPutChar(CI->getOperand(2), B);
return CI->use_empty() ? (Value*)CI :
- Context->getConstantInt(CI->getType(), 1);
+ ConstantInt::get(CI->getType(), 1);
}
// printf("%s\n", str) --> puts(str)
@@ -1344,8 +1344,8 @@ struct VISIBILITY_HIDDEN SPrintFOpt : public LibCallOptimization {
// sprintf(str, fmt) -> llvm.memcpy(str, fmt, strlen(fmt)+1, 1)
EmitMemCpy(CI->getOperand(1), CI->getOperand(2), // Copy the nul byte.
- Context->getConstantInt(TD->getIntPtrType(), FormatStr.size()+1),1,B);
- return Context->getConstantInt(CI->getType(), FormatStr.size());
+ ConstantInt::get(TD->getIntPtrType(), FormatStr.size()+1),1,B);
+ return ConstantInt::get(CI->getType(), FormatStr.size());
}
// The remaining optimizations require the format string to be "%s" or "%c"
@@ -1360,10 +1360,10 @@ struct VISIBILITY_HIDDEN SPrintFOpt : public LibCallOptimization {
Value *V = B.CreateTrunc(CI->getOperand(3), Type::Int8Ty, "char");
Value *Ptr = CastToCStr(CI->getOperand(1), B);
B.CreateStore(V, Ptr);
- Ptr = B.CreateGEP(Ptr, Context->getConstantInt(Type::Int32Ty, 1), "nul");
+ Ptr = B.CreateGEP(Ptr, ConstantInt::get(Type::Int32Ty, 1), "nul");
B.CreateStore(Context->getNullValue(Type::Int8Ty), Ptr);
- return Context->getConstantInt(CI->getType(), 1);
+ return ConstantInt::get(CI->getType(), 1);
}
if (FormatStr[1] == 's') {
@@ -1372,7 +1372,7 @@ struct VISIBILITY_HIDDEN SPrintFOpt : public LibCallOptimization {
Value *Len = EmitStrLen(CI->getOperand(3), B);
Value *IncLen = B.CreateAdd(Len,
- Context->getConstantInt(Len->getType(), 1),
+ ConstantInt::get(Len->getType(), 1),
"leninc");
EmitMemCpy(CI->getOperand(1), CI->getOperand(3), IncLen, 1, B);
@@ -1405,13 +1405,13 @@ struct VISIBILITY_HIDDEN FWriteOpt : public LibCallOptimization {
// If this is writing zero records, remove the call (it's a noop).
if (Bytes == 0)
- return Context->getConstantInt(CI->getType(), 0);
+ return ConstantInt::get(CI->getType(), 0);
// If this is writing one byte, turn it into fputc.
if (Bytes == 1) { // fwrite(S,1,1,F) -> fputc(S[0],F)
Value *Char = B.CreateLoad(CastToCStr(CI->getOperand(1), B), "char");
EmitFPutC(Char, CI->getOperand(4), B);
- return Context->getConstantInt(CI->getType(), 1);
+ return ConstantInt::get(CI->getType(), 1);
}
return 0;
@@ -1434,7 +1434,7 @@ struct VISIBILITY_HIDDEN FPutsOpt : public LibCallOptimization {
uint64_t Len = GetStringLength(CI->getOperand(1));
if (!Len) return 0;
EmitFWrite(CI->getOperand(1),
- Context->getConstantInt(TD->getIntPtrType(), Len-1),
+ ConstantInt::get(TD->getIntPtrType(), Len-1),
CI->getOperand(2), B);
return CI; // Known to have no uses (see above).
}
@@ -1463,10 +1463,10 @@ struct VISIBILITY_HIDDEN FPrintFOpt : public LibCallOptimization {
if (FormatStr[i] == '%') // Could handle %% -> % if we cared.
return 0; // We found a format specifier.
- EmitFWrite(CI->getOperand(2), Context->getConstantInt(TD->getIntPtrType(),
+ EmitFWrite(CI->getOperand(2), ConstantInt::get(TD->getIntPtrType(),
FormatStr.size()),
CI->getOperand(1), B);
- return Context->getConstantInt(CI->getType(), FormatStr.size());
+ return ConstantInt::get(CI->getType(), FormatStr.size());
}
// The remaining optimizations require the format string to be "%s" or "%c"
@@ -1479,7 +1479,7 @@ struct VISIBILITY_HIDDEN FPrintFOpt : public LibCallOptimization {
// fprintf(F, "%c", chr) --> *(i8*)dst = chr
if (!isa<IntegerType>(CI->getOperand(3)->getType())) return 0;
EmitFPutC(CI->getOperand(3), CI->getOperand(1), B);
- return Context->getConstantInt(CI->getType(), 1);
+ return ConstantInt::get(CI->getType(), 1);
}
if (FormatStr[1] == 's') {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-11 08:08:39 +0000