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Unbreak autouprade of llvm.sqrt, simplify some code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26506 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-03 16:31:22 +00:00
parent f01e547700
commit 329b951b69
1 changed files with 12 additions and 38 deletions
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50
lib/VMCore/AutoUpgrade.cpp
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@ -19,45 +19,36 @@
#include "llvm/Intrinsics.h"
#include "llvm/SymbolTable.h"
#include <iostream>
using namespace llvm;
// Utility function for getting the correct suffix given a type
static inline const char *getTypeSuffix(const Type* Ty) {
switch (Ty->getTypeID()) {
case Type::ULongTyID: return ".i64";
case Type::UIntTyID: return ".i32";
case Type::UShortTyID: return ".i16";
case Type::UByteTyID: return ".i8";
case Type::FloatTyID: return ".f32";
case Type::DoubleTyID: return ".f64";
default: break;
}
return 0;
}
static Function *getUpgradedUnaryFn(Function *F) {
std::string Name = F->getName()+getTypeSuffix(F->getReturnType());
const std::string &Name = F->getName();
Module *M = F->getParent();
switch (F->getReturnType()->getTypeID()) {
default: return 0;
case Type::UByteTyID:
case Type::SByteTyID:
return M->getOrInsertFunction(Name,
return M->getOrInsertFunction(Name+".i8",
Type::UByteTy, Type::UByteTy, NULL);
case Type::UShortTyID:
case Type::ShortTyID:
return M->getOrInsertFunction(Name,
return M->getOrInsertFunction(Name+".i16",
Type::UShortTy, Type::UShortTy, NULL);
case Type::UIntTyID:
case Type::IntTyID:
return M->getOrInsertFunction(Name,
return M->getOrInsertFunction(Name+".i32",
Type::UIntTy, Type::UIntTy, NULL);
case Type::ULongTyID:
case Type::LongTyID:
return M->getOrInsertFunction(Name,
return M->getOrInsertFunction(Name+".i64",
Type::ULongTy, Type::ULongTy, NULL);
}
case Type::FloatTyID:
return M->getOrInsertFunction(Name+".f32",
Type::FloatTy, Type::FloatTy, NULL);
case Type::DoubleTyID:
return M->getOrInsertFunction(Name+".f64",
Type::DoubleTy, Type::DoubleTy, NULL);
}
}
static Function *getUpgradedIntrinsic(Function *F) {
@ -107,23 +98,6 @@ static Function *getUpgradedIntrinsic(Function *F) {
return 0;
}
// This assumes the Function is one of the intrinsics we upgraded.
static inline const Type* getTypeFromFunction(Function *F) {
const Type* Ty = F->getReturnType();
if (Ty->isFloatingPoint())
return Ty;
if (Ty->isSigned())
return Ty->getUnsignedVersion();
if (Ty->isInteger())
return Ty;
if (Ty == Type::BoolTy) {
Function::const_arg_iterator ArgIt = F->arg_begin();
if (ArgIt != F->arg_end())
return ArgIt->getType();
}
return 0;
}
// UpgradeIntrinsicFunction - Convert overloaded intrinsic function names to
// their non-overloaded variants by appending the appropriate suffix based on
// the argument types.