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emit global constants

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29344 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2006-07-27 11:38:51 +00:00
parent 7c16d776cb
commit b01c4bbb45
1 changed files with 29 additions and 0 deletions

29
lib/Target/ARM/ARMAsmPrinter.cpp

@ -23,6 +23,7 @@
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/Mangler.h"
#include "llvm/ADT/Statistic.h"
@ -190,6 +191,34 @@ bool ARMAsmPrinter::doInitialization(Module &M) {
}
bool ARMAsmPrinter::doFinalization(Module &M) {
const TargetData *TD = TM.getTargetData();
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
if (!I->hasInitializer()) // External global require no code
continue;
if (EmitSpecialLLVMGlobal(I))
continue;
O << "\n\n";
std::string name = Mang->getValueName(I);
Constant *C = I->getInitializer();
unsigned Size = TD->getTypeSize(C->getType());
unsigned Align = TD->getTypeAlignment(C->getType());
assert (I->getLinkage() == GlobalValue::ExternalLinkage);
O << "\t.globl " << name << "\n";
assert (!C->isNullValue());
SwitchToDataSection(".data", I);
EmitAlignment(Align, I);
O << "\t.type " << name << ", %object\n";
O << "\t.size " << name << ", " << Size << "\n";
O << name << ":\n";
EmitGlobalConstant(C);
}
AsmPrinter::doFinalization(M);
return false; // success
}