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print common symbols 

llvm-svn: 31048
This commit is contained in:
Rafael Espindola 2006-10-19 13:30:40 +00:00
parent ff62819e2f
commit ea67b973c2
2 changed files with 38 additions and 19 deletions
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52
llvm/lib/Target/ARM/ARMAsmPrinter.cpp
View File

@ -278,26 +278,42 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
unsigned Size = TD->getTypeSize(C->getType());
unsigned Align = TD->getTypeAlignment(C->getType());
switch (I->getLinkage()) {
default:
assert(0 && "Unknown linkage type!");
break;
case GlobalValue::ExternalLinkage:
O << "\t.globl " << name << "\n";
break;
case GlobalValue::InternalLinkage:
break;
if (C->isNullValue() &&
(I->hasLinkOnceLinkage() || I->hasInternalLinkage() ||
I->hasWeakLinkage())) {
SwitchToDataSection(".data", I);
if (I->hasInternalLinkage())
O << "\t.local " << name << "\n";
O << "\t.comm " << name << "," << TD->getTypeSize(C->getType())
<< "," << (unsigned)TD->getTypeAlignment(C->getType());
O << "\t\t";
O << TAI->getCommentString() << " ";
WriteAsOperand(O, I, true, true, &M);
O << "\n";
} else {
switch (I->getLinkage()) {
default:
assert(0 && "Unknown linkage type!");
break;
case GlobalValue::ExternalLinkage:
O << "\t.globl " << name << "\n";
break;
case GlobalValue::InternalLinkage:
break;
}
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);
}
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
}

5
llvm/test/Regression/CodeGen/ARM/constants.ll
View File

@ -4,7 +4,10 @@
; RUN: llvm-as < %s | llc -march=arm | grep "mov r0, #256" | wc -l | grep 1 &&
; RUN: llvm-as < %s | llc -march=arm | grep ".word.*257" | wc -l | grep 1 &&
; RUN: llvm-as < %s | llc -march=arm | grep "mov r0, #-1073741761" | wc -l | grep 1 &&
; RUN: llvm-as < %s | llc -march=arm | grep "mov r0, #1008" | wc -l | grep 1
; RUN: llvm-as < %s | llc -march=arm | grep "mov r0, #1008" | wc -l | grep 1 &&
; RUN: llvm-as < %s | llc -march=arm | grep "\.comm.*a,4,4" | wc -l | grep 1
%a = internal global int 0
uint %f1() {
ret uint 0