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shrinking down #includes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74718 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes
2009-07-02 18:29:24 +00:00
parent 62fabf5fab
commit 45f5d6417b
5 changed files with 63 additions and 67 deletions
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lib/CodeGen/ELFCodeEmitter.cpp
+15 -26
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@@ -9,6 +9,8 @@
#define DEBUG_TYPE "elfce"
#include "ELF.h"
#include "ELFWriter.h"
#include "ELFCodeEmitter.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
@@ -16,8 +18,10 @@
#include "llvm/CodeGen/BinaryObject.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineRelocation.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Support/Debug.h"
//===----------------------------------------------------------------------===//
@@ -67,42 +71,27 @@ void ELFCodeEmitter::startFunction(MachineFunction &MF) {
/// finishFunction - This callback is invoked after the function is completely
/// finished.
bool ELFCodeEmitter::finishFunction(MachineFunction &MF) {
// Add a symbol to represent the function.
ELFSym FnSym(MF.getFunction());
// Update Section Size
ES->Size = CurBufferPtr - BufferBegin;
// Set the symbol type as a function
// Add a symbol to represent the function.
const Function *F = MF.getFunction();
ELFSym FnSym(F);
FnSym.setType(ELFSym::STT_FUNC);
FnSym.setBind(EW.getGlobalELFLinkage(F));
FnSym.setVisibility(EW.getGlobalELFVisibility(F));
FnSym.SectionIdx = ES->SectionIdx;
FnSym.Size = CurBufferPtr-FnStartPtr;
// Offset from start of Section
FnSym.Value = FnStartPtr-BufferBegin;
// Figure out the binding (linkage) of the symbol.
switch (MF.getFunction()->getLinkage()) {
default:
// appending linkage is illegal for functions.
assert(0 && "Unknown linkage type!");
case GlobalValue::ExternalLinkage:
FnSym.setBind(ELFSym::STB_GLOBAL);
EW.SymbolList.push_back(FnSym);
break;
case GlobalValue::LinkOnceAnyLinkage:
case GlobalValue::LinkOnceODRLinkage:
case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage:
FnSym.setBind(ELFSym::STB_WEAK);
EW.SymbolList.push_back(FnSym);
break;
case GlobalValue::PrivateLinkage:
assert (0 && "PrivateLinkage should not be in the symbol table.");
case GlobalValue::InternalLinkage:
FnSym.setBind(ELFSym::STB_LOCAL);
EW.SymbolList.push_front(FnSym);
break;
// Locals should go on the symbol list front
if (!F->hasPrivateLinkage()) {
if (FnSym.getBind() == ELFSym::STB_LOCAL)
EW.SymbolList.push_front(FnSym);
else
EW.SymbolList.push_back(FnSym);
}
// Emit constant pool to appropriate section(s)