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Make linkerprivate work for ARM and PPC. Testcase covers

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all Darwin targets; could be split into separate tests for
the chip subdirectories, but from Chris' last mail on testing
I assume he'd rather have only one test.  Generic seems to be
the best available, maybe there should be a Darwin subdirectory?



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79877 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2009-08-24 01:03:42 +00:00
parent e029305bb0
commit a60e51f7e8
3 changed files with 16 additions and 6 deletions
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4
lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
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@ -266,12 +266,12 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
switch (F->getLinkage()) {
default: llvm_unreachable("Unknown linkage type!");
case Function::PrivateLinkage:
case Function::LinkerPrivateLinkage:
case Function::InternalLinkage:
break;
case Function::ExternalLinkage:
O << "\t.globl\t" << CurrentFnName << "\n";
break;
case Function::LinkerPrivateLinkage:
case Function::WeakAnyLinkage:
case Function::WeakODRLinkage:
case Function::LinkOnceAnyLinkage:
@ -1234,6 +1234,7 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
case GlobalValue::LinkOnceODRLinkage:
case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage:
case GlobalValue::LinkerPrivateLinkage:
if (isDarwin) {
O << "\t.globl " << name << "\n"
<< "\t.weak_definition " << name << "\n";
@ -1248,7 +1249,6 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
O << "\t.globl " << name << "\n";
break;
case GlobalValue::PrivateLinkage:
case GlobalValue::LinkerPrivateLinkage:
case GlobalValue::InternalLinkage:
break;
default:

8
lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
View File

@ -620,13 +620,13 @@ bool PPCLinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
switch (F->getLinkage()) {
default: llvm_unreachable("Unknown linkage type!");
case Function::PrivateLinkage:
case Function::LinkerPrivateLinkage:
case Function::InternalLinkage: // Symbols default to internal.
break;
case Function::ExternalLinkage:
O << "\t.global\t" << CurrentFnName << '\n'
<< "\t.type\t" << CurrentFnName << ", @function\n";
break;
case Function::LinkerPrivateLinkage:
case Function::WeakAnyLinkage:
case Function::WeakODRLinkage:
case Function::LinkOnceAnyLinkage:
@ -738,6 +738,7 @@ void PPCLinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage:
case GlobalValue::CommonLinkage:
case GlobalValue::LinkerPrivateLinkage:
O << "\t.global " << name << '\n'
<< "\t.type " << name << ", @object\n"
<< "\t.weak " << name << '\n';
@ -752,7 +753,6 @@ void PPCLinuxAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
// FALL THROUGH
case GlobalValue::InternalLinkage:
case GlobalValue::PrivateLinkage:
case GlobalValue::LinkerPrivateLinkage:
break;
default:
llvm_unreachable("Unknown linkage type!");
@ -809,7 +809,6 @@ bool PPCDarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
switch (F->getLinkage()) {
default: llvm_unreachable("Unknown linkage type!");
case Function::PrivateLinkage:
case Function::LinkerPrivateLinkage:
case Function::InternalLinkage: // Symbols default to internal.
break;
case Function::ExternalLinkage:
@ -819,6 +818,7 @@ bool PPCDarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
case Function::WeakODRLinkage:
case Function::LinkOnceAnyLinkage:
case Function::LinkOnceODRLinkage:
case Function::LinkerPrivateLinkage:
O << "\t.globl\t" << CurrentFnName << '\n';
O << "\t.weak_definition\t" << CurrentFnName << '\n';
break;
@ -992,6 +992,7 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage:
case GlobalValue::CommonLinkage:
case GlobalValue::LinkerPrivateLinkage:
O << "\t.globl " << name << '\n'
<< "\t.weak_definition " << name << '\n';
break;
@ -1004,7 +1005,6 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
// FALL THROUGH
case GlobalValue::InternalLinkage:
case GlobalValue::PrivateLinkage:
case GlobalValue::LinkerPrivateLinkage:
break;
default:
llvm_unreachable("Unknown linkage type!");

10
test/CodeGen/Generic/2009-08-23-linkerprivate.ll Normal file
View File

@ -0,0 +1,10 @@
; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-apple-darwin | FileCheck %s
; RUN: llvm-as < %s | llc -march=ppc32 -mtriple=ppc-apple-darwin | FileCheck %s
; RUN: llvm-as < %s | llc -march=arm -mtriple=arm-apple-darwin | FileCheck %s
; ModuleID = '/Volumes/MacOS9/tests/WebKit/JavaScriptCore/profiler/ProfilerServer.mm'
@"\01l_objc_msgSend_fixup_alloc" = linker_private hidden global i32 0, section "__DATA, __objc_msgrefs, coalesced", align 16 ; <i32*> [#uses=0]
; CHECK: .globl l_objc_msgSend_fixup_alloc
; CHECK: .weak_definition l_objc_msgSend_fixup_alloc