Files
ldc/ir/irfunction.cpp
David Nadlinger 0a96aea868 Sort includes according to style guidelines:
1. Main include corresponding to .cpp file, if any.
 2. DMD and LDC includes.
 3. LLVM includes.
 4. System includes.

Also updated a few include guards to match the default format.
2013-02-07 21:20:55 +01:00

99 lines
2.9 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
//===-- irfunction.cpp ----------------------------------------------------===//
//
// LDC the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
#include "gen/llvm.h"
#include "gen/tollvm.h"
#include "ir/irfunction.h"
#include <sstream>
FuncGen::FuncGen()
{
landingPad = NULL;
nextUnique.push(0);
}
std::string FuncGen::getScopedLabelName(const char* ident)
{
if(labelScopes.empty())
return std::string(ident);
std::string result = "__";
for(unsigned int i = 0; i < labelScopes.size(); ++i)
result += labelScopes[i] + "_";
return result + ident;
}
void FuncGen::pushUniqueLabelScope(const char* name)
{
std::ostringstream uniquename;
uniquename << name << nextUnique.top()++;
nextUnique.push(0);
labelScopes.push_back(uniquename.str());
}
void FuncGen::popLabelScope()
{
labelScopes.pop_back();
nextUnique.pop();
}
IrFunction::IrFunction(FuncDeclaration* fd)
{
decl = fd;
Type* t = fd->type->toBasetype();
assert(t->ty == Tfunction);
type = static_cast<TypeFunction*>(t);
func = NULL;
allocapoint = NULL;
queued = false;
defined = false;
retArg = NULL;
thisArg = NULL;
nestArg = NULL;
nestedVar = NULL;
frameType = NULL;
depth = -1;
nestedContextCreated = false;
_arguments = NULL;
_argptr = NULL;
}
void IrFunction::setNeverInline()
{
#if LDC_LLVM_VER >= 303
assert(!func->getAttributes().hasAttribute(llvm::AttributeSet::FunctionIndex, llvm::Attribute::AlwaysInline) && "function can't be never- and always-inline at the same time");
func->addFnAttr(llvm::Attribute::NoInline);
#elif LDC_LLVM_VER == 302
assert(!func->getFnAttributes().hasAttribute(llvm::Attributes::AlwaysInline) && "function can't be never- and always-inline at the same time");
func->addFnAttr(llvm::Attributes::NoInline);
#else
assert(!func->hasFnAttr(llvm::Attribute::AlwaysInline) && "function can't be never- and always-inline at the same time");
func->addFnAttr(llvm::Attribute::NoInline);
#endif
}
void IrFunction::setAlwaysInline()
{
#if LDC_LLVM_VER >= 303
assert(!func->getAttributes().hasAttribute(llvm::AttributeSet::FunctionIndex, llvm::Attribute::NoInline) && "function can't be never- and always-inline at the same time");
func->addFnAttr(llvm::Attribute::AlwaysInline);
#elif LDC_LLVM_VER == 302
assert(!func->getFnAttributes().hasAttribute(llvm::Attributes::NoInline) && "function can't be never- and always-inline at the same time");
func->addFnAttr(llvm::Attributes::AlwaysInline);
#else
assert(!func->hasFnAttr(llvm::Attribute::NoInline) && "function can't be never- and always-inline at the same time");
func->addFnAttr(llvm::Attribute::AlwaysInline);
#endif
}