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[AIX] emit .extern and .weak directive linkage

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SUMMARY:

emit .extern and .weak directive linkage

Reviewers: hubert.reinterpretcast, Jason Liu
Subscribers: wuzish, nemanjai, hiraditya

Differential Revision: https://reviews.llvm.org/D76932
This commit is contained in:
diggerlin 2020-04-30 09:53:41 -04:00
parent bbba9427ce
commit 27dfb53924
17 changed files with 1225 additions and 74 deletions
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5
include/llvm/MC/MCAsmInfo.h
View File

@ -307,6 +307,10 @@ protected:
/// false.
bool HasAltEntry = false;
/// True if this target supports the XCOFF .extern directive. Defaults to
/// false.
bool HasDotExternDirective = false;
/// Used to declare a global as being a weak symbol. Defaults to ".weak".
const char *WeakDirective;
@ -583,6 +587,7 @@ public:
bool hasIdentDirective() const { return HasIdentDirective; }
bool hasNoDeadStrip() const { return HasNoDeadStrip; }
bool hasAltEntry() const { return HasAltEntry; }
bool hasDotExternDirective() const { return HasDotExternDirective; }
const char *getWeakDirective() const { return WeakDirective; }
const char *getWeakRefDirective() const { return WeakRefDirective; }
bool hasWeakDefDirective() const { return HasWeakDefDirective; }

1
include/llvm/MC/MCDirectives.h
View File

@ -29,6 +29,7 @@ enum MCSymbolAttr {
MCSA_ELF_TypeGnuUniqueObject, /// .type _foo, @gnu_unique_object
MCSA_Global, ///< .globl
MCSA_LGlobal, ///< .lglobl (XCOFF)
MCSA_Extern, ///< .extern (XCOFF)
MCSA_Hidden, ///< .hidden (ELF)
MCSA_IndirectSymbol, ///< .indirect_symbol (MachO)
MCSA_Internal, ///< .internal (ELF)

34
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -395,6 +395,8 @@ void AsmPrinter::emitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
GlobalValue::LinkageTypes Linkage = GV->getLinkage();
switch (Linkage) {
case GlobalValue::CommonLinkage:
assert(!TM.getTargetTriple().isOSBinFormatXCOFF() &&
"CommonLinkage of XCOFF should not come to this path.");
case GlobalValue::LinkOnceAnyLinkage:
case GlobalValue::LinkOnceODRLinkage:
case GlobalValue::WeakAnyLinkage:
@ -418,8 +420,10 @@ void AsmPrinter::emitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
}
return;
case GlobalValue::ExternalLinkage:
// If external, declare as a global symbol: .globl _foo
OutStreamer->emitSymbolAttribute(GVSym, MCSA_Global);
if (MAI->hasDotExternDirective() && GV->isDeclaration())
OutStreamer->emitSymbolAttribute(GVSym, MCSA_Extern);
else
OutStreamer->emitSymbolAttribute(GVSym, MCSA_Global);
return;
case GlobalValue::PrivateLinkage:
return;
@ -427,9 +431,14 @@ void AsmPrinter::emitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
if (MAI->hasDotLGloblDirective())
OutStreamer->emitSymbolAttribute(GVSym, MCSA_LGlobal);
return;
case GlobalValue::ExternalWeakLinkage:
if (TM.getTargetTriple().isOSBinFormatXCOFF()) {
OutStreamer->emitSymbolAttribute(GVSym, MCSA_Weak);
return;
}
LLVM_FALLTHROUGH;
case GlobalValue::AppendingLinkage:
case GlobalValue::AvailableExternallyLinkage:
case GlobalValue::ExternalWeakLinkage:
llvm_unreachable("Should never emit this");
}
llvm_unreachable("Unknown linkage type!");
@ -1489,15 +1498,30 @@ bool AsmPrinter::doFinalization(Module &M) {
// Emit remaining GOT equivalent globals.
emitGlobalGOTEquivs();
// Emit visibility info for declarations
// Emit linkage(XCOFF) and visibility info for declarations
for (const Function &F : M) {
if (!F.isDeclarationForLinker())
continue;
MCSymbol *Name = getSymbol(&F);
// Function getSymbol gives us the function descriptor symbol for XCOFF.
if (TM.getTargetTriple().isOSBinFormatXCOFF() && !F.isIntrinsic()) {
// Get the function entry point symbol.
MCSymbol *FnEntryPointSym = OutContext.getOrCreateSymbol(
"." + cast<MCSymbolXCOFF>(Name)->getUnqualifiedName());
if (cast<MCSymbolXCOFF>(FnEntryPointSym)->hasRepresentedCsectSet())
// Emit linkage for the function entry point.
emitLinkage(&F, FnEntryPointSym);
// Emit linkage for the function descriptor.
emitLinkage(&F, Name);
}
GlobalValue::VisibilityTypes V = F.getVisibility();
if (V == GlobalValue::DefaultVisibility)
continue;
MCSymbol *Name = getSymbol(&F);
emitVisibility(Name, V, false);
}

10
lib/CodeGen/TargetLoweringObjectFileImpl.cpp
View File

@ -2131,15 +2131,19 @@ XCOFF::StorageClass TargetLoweringObjectFileXCOFF::getStorageClassForGlobal(
case GlobalValue::CommonLinkage:
return XCOFF::C_EXT;
case GlobalValue::ExternalWeakLinkage:
case GlobalValue::LinkOnceAnyLinkage:
case GlobalValue::LinkOnceODRLinkage:
case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage:
return XCOFF::C_WEAKEXT;
case GlobalValue::AppendingLinkage:
report_fatal_error(
"There is no mapping that implements AppendingLinkage for XCOFF.");
default:
report_fatal_error(
"Unhandled linkage when mapping linkage to StorageClass.");
case GlobalValue::AvailableExternallyLinkage:
report_fatal_error("unhandled AvailableExternallyLinkage when mapping "
"linkage to StorageClass");
}
llvm_unreachable("Unknown linkage type!");
}
MCSection *TargetLoweringObjectFileXCOFF::getSectionForFunctionDescriptor(

1
lib/MC/MCAsmInfoXCOFF.cpp
View File

@ -15,6 +15,7 @@ void MCAsmInfoXCOFF::anchor() {}
MCAsmInfoXCOFF::MCAsmInfoXCOFF() {
IsLittleEndian = false;
HasDotTypeDotSizeDirective = false;
HasDotExternDirective = true;
COMMDirectiveAlignmentIsInBytes = false;
LCOMMDirectiveAlignmentType = LCOMM::Log2Alignment;
UseDotAlignForAlignment = true;

3
lib/MC/MCAsmStreamer.cpp
View File

@ -675,6 +675,9 @@ bool MCAsmStreamer::emitSymbolAttribute(MCSymbol *Symbol,
break;
case MCSA_Protected: OS << "\t.protected\t"; break;
case MCSA_Reference: OS << "\t.reference\t"; break;
case MCSA_Extern:
OS << "\t.extern\t";
break;
case MCSA_Weak: OS << MAI->getWeakDirective(); break;
case MCSA_WeakDefinition:
OS << "\t.weak_definition\t";

5
lib/MC/MCXCOFFStreamer.cpp
View File

@ -35,6 +35,7 @@ bool MCXCOFFStreamer::emitSymbolAttribute(MCSymbol *Sym,
switch (Attribute) {
case MCSA_Global:
case MCSA_Extern:
Symbol->setStorageClass(XCOFF::C_EXT);
Symbol->setExternal(true);
break;
@ -42,6 +43,10 @@ bool MCXCOFFStreamer::emitSymbolAttribute(MCSymbol *Sym,
Symbol->setStorageClass(XCOFF::C_HIDEXT);
Symbol->setExternal(true);
break;
case llvm::MCSA_Weak:
Symbol->setStorageClass(XCOFF::C_WEAKEXT);
Symbol->setExternal(true);
break;
default:
report_fatal_error("Not implemented yet.");
}

31
lib/MC/XCOFFObjectWriter.cpp
View File

@ -354,22 +354,25 @@ void XCOFFObjectWriter::executePostLayoutBinding(MCAssembler &Asm,
// Handle undefined symbol.
UndefinedCsects.emplace_back(ContainingCsect);
SectionMap[ContainingCsect] = &UndefinedCsects.back();
} else {
// If the symbol is the csect itself, we don't need to put the symbol
// into csect's Syms.
if (XSym == ContainingCsect->getQualNameSymbol())
continue;
// Only put a label into the symbol table when it is an external label.
if (!XSym->isExternal())
continue;
assert(SectionMap.find(ContainingCsect) != SectionMap.end() &&
"Expected containing csect to exist in map");
// Lookup the containing csect and add the symbol to it.
SectionMap[ContainingCsect]->Syms.emplace_back(XSym);
if (nameShouldBeInStringTable(ContainingCsect->getName()))
Strings.add(ContainingCsect->getName());
continue;
}
// If the symbol is the csect itself, we don't need to put the symbol
// into csect's Syms.
if (XSym == ContainingCsect->getQualNameSymbol())
continue;
// Only put a label into the symbol table when it is an external label.
if (!XSym->isExternal())
continue;
assert(SectionMap.find(ContainingCsect) != SectionMap.end() &&
"Expected containing csect to exist in map");
// Lookup the containing csect and add the symbol to it.
SectionMap[ContainingCsect]->Syms.emplace_back(XSym);
// If the name does not fit in the storage provided in the symbol table
// entry, add it to the string table.
if (nameShouldBeInStringTable(XSym->getName()))

5
lib/Target/PowerPC/PPCAsmPrinter.cpp
View File

@ -1616,9 +1616,10 @@ void PPCAIXAsmPrinter::emitGlobalVariable(const GlobalVariable *GV) {
GVSym->setStorageClass(
TargetLoweringObjectFileXCOFF::getStorageClassForGlobal(GV));
// External global variables are already handled.
if (GV->isDeclaration())
if (GV->isDeclarationForLinker()) {
emitLinkage(GV, GVSym);
return;
}
SectionKind GVKind = getObjFileLowering().getKindForGlobal(GV, TM);
if (!GVKind.isGlobalWriteableData() && !GVKind.isReadOnly())

13
test/CodeGen/PowerPC/aix-LinkOnceAnyLinkage.ll Normal file
View File

@ -0,0 +1,13 @@
; RUN: llc -mtriple powerpc-ibm-aix-xcoff < %s | \
; RUN: FileCheck %s
; RUN: llc -mtriple powerpc64-ibm-aix-xcoff < %s | \
; RUN: FileCheck %s
define linkonce void @_Z3fooIiEvT_() {
entry:
ret void
}
; CHECK: .weak _Z3fooIiEvT_[DS]
; CHECK: .weak ._Z3fooIiEvT_

2
test/CodeGen/PowerPC/aix-LinkOnceODRLinkage.ll
View File

@ -9,5 +9,5 @@ entry:
ret void
}
; CHECK: .weak _Z3fooIiEvT_
; CHECK: .weak _Z3fooIiEvT_[DS]
; CHECK: .weak ._Z3fooIiEvT_

13
test/CodeGen/PowerPC/aix-WeakODRLinkage.ll Normal file
View File

@ -0,0 +1,13 @@
; RUN: llc -mtriple powerpc-ibm-aix-xcoff < %s | \
; RUN: FileCheck %s
; RUN: llc -mtriple powerpc64-ibm-aix-xcoff < %s | \
; RUN: FileCheck %s
define weak_odr void @_Z3fooIiEvT_() {
entry:
ret void
}
; CHECK: .weak _Z3fooIiEvT_[DS]
; CHECK: .weak ._Z3fooIiEvT_

308
test/CodeGen/PowerPC/aix-extern-weak.ll Normal file
View File

@ -0,0 +1,308 @@
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec < %s | FileCheck --check-prefixes=COMMON,BIT32 %s
; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec < %s | FileCheck --check-prefixes=COMMON,BIT64 %s
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec -filetype=obj -o %t.o < %s
; RUN: llvm-readobj --symbols %t.o | FileCheck --check-prefix=CHECKSYM %s
; RUN: not --crash llc -verify-machineinstrs -mcpu=pwr4 -mtriple powerpc64-ibm-aix-xcoff \
; RUN: -mattr=-altivec -filetype=obj -o %t.o 2>&1 < %s | FileCheck --check-prefix=XCOFF64 %s
; XCOFF64: LLVM ERROR: 64-bit XCOFF object files are not supported yet.
@foo_ext_weak_p = global void (...)* bitcast (void ()* @foo_ext_weak_ref to void (...)*)
@b_w = extern_weak global i32
declare extern_weak void @foo_ext_weak_ref()
define i32 @main() {
entry:
%0 = load void (...)*, void (...)** @foo_ext_weak_p
%callee.knr.cast = bitcast void (...)* %0 to void ()*
call void %callee.knr.cast()
call void @foo_ext_weak(i32* @b_w)
ret i32 0
}
declare extern_weak void @foo_ext_weak(i32*)
; COMMON: .globl main[DS] # -- Begin function main
; COMMON-NEXT: .globl .main
; COMMON-NEXT: .align 4
; COMMON-NEXT: .csect main[DS]
; BIT32-NEXT: .long .main # @main
; BIT32-NEXT: .long TOC[TC0]
; BIT32-NEXT: .long 0
; BIT64-NEXT: .llong .main # @main
; BIT64-NEXT: .llong TOC[TC0]
; BIT64-NEXT: .llong 0
; COMMON-NEXT: .csect .text[PR]
; COMMON-NEXT: .main:
; COMMON: .csect .data[RW]
; COMMON: .globl foo_ext_weak_p
; BIT32-NEXT: .align 2
; BIT64-NEXT: .align 3
; COMMON-NEXT: foo_ext_weak_p:
; BIT32-NEXT: .long foo_ext_weak_ref[DS]
; BIT64-NEXT: .llong foo_ext_weak_ref[DS]
; COMMON-NEXT: .weak b_w[UA]
; COMMON-NEXT: .weak foo_ext_weak_ref[DS]
; COMMON-NEXT: .weak .foo_ext_weak
; COMMON-NEXT: .weak foo_ext_weak[DS]
; COMMON-NEXT: .toc
; COMMON-NEXT: LC0:
; COMMON-NEXT: .tc foo_ext_weak_p[TC],foo_ext_weak_p
; COMMON-NEXT: LC1:
; COMMON-NEXT: .tc b_w[TC],b_w[UA]
; CHECK-NOT: .weak .foo_ext_weak_ref
; CHECKSYM: Symbols [
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index:]]
; CHECKSYM-NEXT: Name: .foo_ext_weak
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+1]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+2]]
; CHECKSYM-NEXT: Name: foo_ext_weak_ref
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+3]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+4]]
; CHECKSYM-NEXT: Name: b_w
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+5]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_UA (0x4)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+6]]
; CHECKSYM-NEXT: Name: foo_ext_weak
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+7]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+8]]
; CHECKSYM-NEXT: Name: .text
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+9]]
; CHECKSYM-NEXT: SectionLen: 80
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 4
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+10]]
; CHECKSYM-NEXT: Name: .main
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+11]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index+8]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+12]]
; CHECKSYM-NEXT: Name: .data
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x50
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+13]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+14]]
; CHECKSYM-NEXT: Name: foo_ext_weak_p
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x50
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+15]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index+12]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+16]]
; CHECKSYM-NEXT: Name: main
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x54
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+17]]
; CHECKSYM-NEXT: SectionLen: 12
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+18]]
; CHECKSYM-NEXT: Name: TOC
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x60
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+19]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC0 (0xF)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+20]]
; CHECKSYM-NEXT: Name: foo_ext_weak_p
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x60
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+21]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC (0x3)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+22]]
; CHECKSYM-NEXT: Name: b_w
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x64
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+23]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC (0x3)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: ]

386
test/CodeGen/PowerPC/aix-extern.ll Normal file
View File

@ -0,0 +1,386 @@
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec < %s | FileCheck --check-prefixes=COMMON,BIT32 %s
; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec < %s | FileCheck --check-prefixes=COMMON,BIT64 %s
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec -filetype=obj -o %t.o < %s
; RUN: llvm-readobj --symbols %t.o | FileCheck --check-prefix=CHECKSYM %s
; RUN: not --crash llc -verify-machineinstrs -mcpu=pwr4 -mtriple powerpc64-ibm-aix-xcoff \
; RUN: -mattr=-altivec -filetype=obj -o %t.o 2>&1 < %s | FileCheck --check-prefix=XCOFF64 %s
; XCOFF64: LLVM ERROR: 64-bit XCOFF object files are not supported yet.
@bar_p = global i32 (...)* @bar_ref, align 4
@b_e = external global i32, align 4
; Function Attrs: noinline nounwind optnone
define void @foo() {
entry:
ret void
}
declare i32 @bar_ref(...)
; Function Attrs: noinline nounwind optnone
define i32 @main() {
entry:
%call = call i32 @bar_extern(i32* @b_e)
call void @foo()
%0 = load i32 (...)*, i32 (...)** @bar_p, align 4
%callee.knr.cast = bitcast i32 (...)* %0 to i32 ()*
%call1 = call i32 %callee.knr.cast()
%call2 = call i32 bitcast (i32 (...)* @bar_ref to i32 ()*)()
ret i32 0
}
declare i32 @bar_extern(i32*)
; COMMON: .globl foo[DS] # -- Begin function foo
; COMMON-NEXT: .globl .foo
; COMMON-NEXT: .align 4
; COMMON-NEXT: .csect foo[DS]
; BIT32-NEXT: .long .foo # @foo
; BIT32-NEXT: .long TOC[TC0]
; BIT32-NEXT: .long 0
; BIT64-NEXT: .llong .foo # @foo
; BIT64-NEXT: .llong TOC[TC0]
; BIT64-NEXT: .llong 0
; COMMON-NEXT: .csect .text[PR]
; COMMON-NEXT: .foo:
; COMMON: .globl main[DS] # -- Begin function main
; COMMON-NEXT: .globl .main
; COMMON-NEXT: .align 4
; COMMON-NEXT: .csect main[DS]
; BIT32-NEXT: .long .main # @main
; BIT32-NEXT: .long TOC[TC0]
; BIT32-NEXT: .long 0
; BIT64-NEXT: .llong .main # @main
; BIT64-NEXT: .llong TOC[TC0]
; BIT64-NEXT: .llong 0
; COMMON-NEXT: .csect .text[PR]
; COMMON-NEXT: .main:
; COMMON: .csect .data[RW]
; COMMON-NEXT: .globl bar_p
; BIT32-NEXT: .align 2
; BIT64-NEXT: .align 3
; COMMON-NEXT: bar_p:
; BIT32-NEXT: .long bar_ref[DS]
; BIT64-NEXT: .llong bar_ref[DS]
; COMMON-NEXT: .extern b_e[UA]
; COMMON-NEXT: .extern .bar_ref
; COMMON-NEXT: .extern bar_ref[DS]
; COMMON-NEXT: .extern .bar_extern
; COMMON-NEXT: .extern bar_extern[DS]
; COMMON-NEXT: .toc
; COMMON-NEXT: LC0:
; COMMON-NEXT: .tc b_e[TC],b_e[UA]
; COMMON-NEXT: LC1:
; COMMON-NEXT: .tc bar_p[TC],bar_p
; CHECKSYM: Symbols [
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index:]]
; CHECKSYM-NEXT: Name: .bar_extern
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+1]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+2]]
; CHECKSYM-NEXT: Name: .bar_ref
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+3]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+4]]
; CHECKSYM-NEXT: Name: bar_ref
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+5]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+6]]
; CHECKSYM-NEXT: Name: b_e
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+7]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_UA (0x4)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+8]]
; CHECKSYM-NEXT: Name: bar_extern
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: N_UNDEF
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+9]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_ER (0x0)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+10]]
; CHECKSYM-NEXT: Name: .text
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+11]]
; CHECKSYM-NEXT: SectionLen: 112
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 4
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+12]]
; CHECKSYM-NEXT: Name: .foo
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+13]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index+10]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+14]]
; CHECKSYM-NEXT: Name: .main
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x10
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+15]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index+10]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+16]]
; CHECKSYM-NEXT: Name: .data
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x70
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+17]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+18]]
; CHECKSYM-NEXT: Name: bar_p
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x70
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+19]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index+16]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+20]]
; CHECKSYM-NEXT: Name: foo
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x74
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+21]]
; CHECKSYM-NEXT: SectionLen: 12
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+22]]
; CHECKSYM-NEXT: Name: main
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x80
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+23]]
; CHECKSYM-NEXT: SectionLen: 12
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+24]]
; CHECKSYM-NEXT: Name: TOC
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x8C
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+25]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC0 (0xF)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+26]]
; CHECKSYM-NEXT: Name: b_e
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x8C
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+27]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC (0x3)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+28]]
; CHECKSYM-NEXT: Name: bar_p
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x90
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+29]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC (0x3)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: ]

2
test/CodeGen/PowerPC/aix-reference-func-addr-const.ll
View File

@ -20,6 +20,7 @@ entry:
;CHECK-NEXT: .align 2
;CHECK-NEXT: bar_ptr1:
;CHECK-NEXT: .long bar[DS]
;CHECK-NEXT: .extern foo[DS]
;CHECK64: .csect .data[RW]
;CHECK64-NEXT: .globl foo_ptr
@ -30,3 +31,4 @@ entry:
;CHECK64-NEXT: .align 3
;CHECK64-NEXT: bar_ptr1:
;CHECK64-NEXT: .llong bar[DS]
;CHECK64-NEXT: .extern foo[DS]

362
test/CodeGen/PowerPC/aix-weak.ll Normal file
View File

@ -0,0 +1,362 @@
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec < %s | FileCheck --check-prefixes=COMMON,BIT32 %s
; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec < %s | FileCheck --check-prefixes=COMMON,BIT64 %s
; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \
; RUN: -mattr=-altivec -filetype=obj -o %t.o < %s
; RUN: llvm-readobj --symbols %t.o | FileCheck --check-prefix=CHECKSYM %s
; RUN: not --crash llc -verify-machineinstrs -mcpu=pwr4 -mtriple powerpc64-ibm-aix-xcoff \
; RUN: -mattr=-altivec -filetype=obj -o %t.o 2>&1 < %s | FileCheck --check-prefix=XCOFF64 %s
; XCOFF64: LLVM ERROR: 64-bit XCOFF object files are not supported yet.
@foo_weak_p = global void (...)* bitcast (void ()* @foo_ref_weak to void (...)*), align 4
@b = weak global i32 0, align 4
define weak void @foo_weak(i32* %p) {
entry:
%p.addr = alloca i32*, align 4
store i32* %p, i32** %p.addr, align 4
%0 = load i32*, i32** %p.addr, align 4
%1 = load i32, i32* %0, align 4
%inc = add nsw i32 %1, 1
store i32 %inc, i32* %0, align 4
ret void
}
define weak void @foo_ref_weak() {
entry:
ret void
}
define i32 @main() {
entry:
%0 = load void (...)*, void (...)** @foo_weak_p, align 4
%callee.knr.cast = bitcast void (...)* %0 to void ()*
call void %callee.knr.cast()
call void @foo_weak(i32* @b)
call void @foo_ref_weak()
ret i32 0
}
; COMMON: .weak foo_weak[DS] # -- Begin function foo_weak
; COMMON-NEXT: .weak .foo_weak
; COMMON-NEXT: .align 4
; COMMON-NEXT: .csect foo_weak[DS]
; BIT32-NEXT: .long .foo_weak # @foo_weak
; BIT32-NEXT: .long TOC[TC0]
; BIT32-NEXT: .long 0
; BIT64-NEXT: .llong .foo_weak # @foo_weak
; BIT64-NEXT: .llong TOC[TC0]
; BIT64-NEXT: .llong 0
; COMMON-NEXT: .csect .text[PR]
; COMMON-NEXT: .foo_weak:
; COMMON: .weak foo_ref_weak[DS] # -- Begin function foo_ref_weak
; COMMON-NEXT: .weak .foo_ref_weak
; COMMON-NEXT: .align 4
; COMMON-NEXT: .csect foo_ref_weak[DS]
; BIT32-NEXT: .long .foo_ref_weak # @foo_ref_weak
; BIT32-NEXT: .long TOC[TC0]
; BIT32-NEXT: .long 0
; BIT64-NEXT: .llong .foo_ref_weak # @foo_ref_weak
; BIT64-NEXT: .llong TOC[TC0]
; BIT64-NEXT: .llong 0
; COMMON-NEXT: .csect .text[PR]
; COMMON-NEXT: .foo_ref_weak:
; COMMON: .globl main[DS] # -- Begin function main
; COMMON-NEXT: .globl .main
; COMMON-NEXT: .align 4
; COMMON-NEXT: .csect main[DS]
; BIT32-NEXT: .long .main # @main
; BIT32-NEXT: .long TOC[TC0]
; BIT32-NEXT: .long 0
; BIT64-NEXT: .llong .main # @main
; BIT64-NEXT: .llong TOC[TC0]
; BIT64-NEXT: .llong 0
; COMMON-NEXT: .csect .text[PR]
; COMMON-NEXT: .main:
; COMMON: .csect .data[RW]
; COMMON-NEXT: .globl foo_weak_p
; BIT32-NEXT: .align 2
; BIT64-NEXT: .align 3
; COMMON-NEXT: foo_weak_p:
; BIT32-NEXT: .long foo_ref_weak[DS]
; BIT64-NEXT: .llong foo_ref_weak[DS]
; COMMON-NEXT: .weak b
; COMMON-NEXT: .align 2
; COMMON-NEXT: b:
; COMMON-NEXT: .long 0 # 0x0
; COMMON-NEXT: .toc
; COMMON-NEXT: LC0:
; COMMON-NEXT: .tc foo_weak_p[TC],foo_weak_p
; COMMON-NEXT: LC1:
; COMMON-NEXT: .tc b[TC],b
; CHECKSYM: Symbols [
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index:]]
; CHECKSYM-NEXT: Name: .text
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+1]]
; CHECKSYM-NEXT: SectionLen: 136
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 4
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+2]]
; CHECKSYM-NEXT: Name: .foo_weak
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x0
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+3]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+4]]
; CHECKSYM-NEXT: Name: .foo_ref_weak
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x20
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+5]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+6]]
; CHECKSYM-NEXT: Name: .main
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x30
; CHECKSYM-NEXT: Section: .text
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+7]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_PR (0x0)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+8]]
; CHECKSYM-NEXT: Name: .data
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x88
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+9]]
; CHECKSYM-NEXT: SectionLen: 8
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+10]]
; CHECKSYM-NEXT: Name: foo_weak_p
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x88
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+11]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index+8]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+12]]
; CHECKSYM-NEXT: Name: b
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x8C
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+13]]
; CHECKSYM-NEXT: ContainingCsectSymbolIndex: [[#Index+8]]
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 0
; CHECKSYM-NEXT: SymbolType: XTY_LD (0x2)
; CHECKSYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+14]]
; CHECKSYM-NEXT: Name: foo_weak
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x90
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+15]]
; CHECKSYM-NEXT: SectionLen: 12
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+16]]
; CHECKSYM-NEXT: Name: foo_ref_weak
; CHECKSYM-NEXT: Value (RelocatableAddress): 0x9C
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_WEAKEXT (0x6F)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+17]]
; CHECKSYM-NEXT: SectionLen: 12
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+18]]
; CHECKSYM-NEXT: Name: main
; CHECKSYM-NEXT: Value (RelocatableAddress): 0xA8
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_EXT (0x2)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+19]]
; CHECKSYM-NEXT: SectionLen: 12
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+20]]
; CHECKSYM-NEXT: Name: TOC
; CHECKSYM-NEXT: Value (RelocatableAddress): 0xB4
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+21]]
; CHECKSYM-NEXT: SectionLen: 0
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC0 (0xF)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+22]]
; CHECKSYM-NEXT: Name: foo_weak_p
; CHECKSYM-NEXT: Value (RelocatableAddress): 0xB4
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+23]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC (0x3)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: Symbol {
; CHECKSYM-NEXT: Index: [[#Index+24]]
; CHECKSYM-NEXT: Name: b
; CHECKSYM-NEXT: Value (RelocatableAddress): 0xB8
; CHECKSYM-NEXT: Section: .data
; CHECKSYM-NEXT: Type: 0x0
; CHECKSYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; CHECKSYM-NEXT: NumberOfAuxEntries: 1
; CHECKSYM-NEXT: CSECT Auxiliary Entry {
; CHECKSYM-NEXT: Index: [[#Index+25]]
; CHECKSYM-NEXT: SectionLen: 4
; CHECKSYM-NEXT: ParameterHashIndex: 0x0
; CHECKSYM-NEXT: TypeChkSectNum: 0x0
; CHECKSYM-NEXT: SymbolAlignmentLog2: 2
; CHECKSYM-NEXT: SymbolType: XTY_SD (0x1)
; CHECKSYM-NEXT: StorageMappingClass: XMC_TC (0x3)
; CHECKSYM-NEXT: StabInfoIndex: 0x0
; CHECKSYM-NEXT: StabSectNum: 0x0
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: }
; CHECKSYM-NEXT: ]

118
test/CodeGen/PowerPC/aix-xcoff-reloc.ll
View File

@ -36,7 +36,7 @@ declare i32 @bar(i32)
; OBJ-NEXT: NumberOfSections: 2
; OBJ-NEXT: TimeStamp: None (0x0)
; OBJ-NEXT: SymbolTableOffset: 0x13C
; OBJ-NEXT: SymbolTableEntries: 24
; OBJ-NEXT: SymbolTableEntries: 26
; OBJ-NEXT: OptionalHeaderSize: 0x0
; OBJ-NEXT: Flags: 0x0
; OBJ-NEXT: }
@ -86,7 +86,7 @@ declare i32 @bar(i32)
; RELOC-NEXT: }
; RELOC-NEXT: Relocation {
; RELOC-NEXT: Virtual Address: 0x1A
; RELOC-NEXT: Symbol: globalA (20)
; RELOC-NEXT: Symbol: globalA (22)
; RELOC-NEXT: IsSigned: No
; RELOC-NEXT: FixupBitValue: 0
; RELOC-NEXT: Length: 16
@ -94,7 +94,7 @@ declare i32 @bar(i32)
; RELOC-NEXT: }
; RELOC-NEXT: Relocation {
; RELOC-NEXT: Virtual Address: 0x1E
; RELOC-NEXT: Symbol: globalB (22)
; RELOC-NEXT: Symbol: globalB (24)
; RELOC-NEXT: IsSigned: No
; RELOC-NEXT: FixupBitValue: 0
; RELOC-NEXT: Length: 16
@ -104,7 +104,7 @@ declare i32 @bar(i32)
; RELOC-NEXT: Section (index: 2) .data {
; RELOC-NEXT: Relocation {
; RELOC-NEXT: Virtual Address: 0x70
; RELOC-NEXT: Symbol: arr (12)
; RELOC-NEXT: Symbol: arr (14)
; RELOC-NEXT: IsSigned: No
; RELOC-NEXT: FixupBitValue: 0
; RELOC-NEXT: Length: 32
@ -112,7 +112,7 @@ declare i32 @bar(i32)
; RELOC-NEXT: }
; RELOC-NEXT: Relocation {
; RELOC-NEXT: Virtual Address: 0x74
; RELOC-NEXT: Symbol: .foo (4)
; RELOC-NEXT: Symbol: .foo (6)
; RELOC-NEXT: IsSigned: No
; RELOC-NEXT: FixupBitValue: 0
; RELOC-NEXT: Length: 32
@ -120,7 +120,7 @@ declare i32 @bar(i32)
; RELOC-NEXT: }
; RELOC-NEXT: Relocation {
; RELOC-NEXT: Virtual Address: 0x78
; RELOC-NEXT: Symbol: TOC (18)
; RELOC-NEXT: Symbol: TOC (20)
; RELOC-NEXT: IsSigned: No
; RELOC-NEXT: FixupBitValue: 0
; RELOC-NEXT: Length: 32
@ -128,7 +128,7 @@ declare i32 @bar(i32)
; RELOC-NEXT: }
; RELOC-NEXT: Relocation {
; RELOC-NEXT: Virtual Address: 0x80
; RELOC-NEXT: Symbol: globalA (8)
; RELOC-NEXT: Symbol: globalA (10)
; RELOC-NEXT: IsSigned: No
; RELOC-NEXT: FixupBitValue: 0
; RELOC-NEXT: Length: 32
@ -136,7 +136,7 @@ declare i32 @bar(i32)
; RELOC-NEXT: }
; RELOC-NEXT: Relocation {
; RELOC-NEXT: Virtual Address: 0x84
; RELOC-NEXT: Symbol: globalB (10)
; RELOC-NEXT: Symbol: globalB (12)
; RELOC-NEXT: IsSigned: No
; RELOC-NEXT: FixupBitValue: 0
; RELOC-NEXT: Length: 32
@ -168,6 +168,26 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 2
; SYM-NEXT: Name: bar
; SYM-NEXT: Value (RelocatableAddress): 0x0
; SYM-NEXT: Section: N_UNDEF
; SYM-NEXT: Type: 0x0
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 3
; SYM-NEXT: SectionLen: 0
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
; SYM-NEXT: SymbolAlignmentLog2: 0
; SYM-NEXT: SymbolType: XTY_ER (0x0)
; SYM-NEXT: StorageMappingClass: XMC_DS (0xA)
; SYM-NEXT: StabInfoIndex: 0x0
; SYM-NEXT: StabSectNum: 0x0
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 4
; SYM-NEXT: Name: .text
; SYM-NEXT: Value (RelocatableAddress): 0x0
; SYM-NEXT: Section: .text
@ -175,7 +195,7 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 3
; SYM-NEXT: Index: 5
; SYM-NEXT: SectionLen: 64
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
@ -187,7 +207,7 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 4
; SYM-NEXT: Index: 6
; SYM-NEXT: Name: .foo
; SYM-NEXT: Value (RelocatableAddress): 0x0
; SYM-NEXT: Section: .text
@ -195,8 +215,8 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 5
; SYM-NEXT: ContainingCsectSymbolIndex: 2
; SYM-NEXT: Index: 7
; SYM-NEXT: ContainingCsectSymbolIndex: 4
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
; SYM-NEXT: SymbolAlignmentLog2: 0
@ -207,7 +227,7 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 6
; SYM-NEXT: Index: 8
; SYM-NEXT: Name: .data
; SYM-NEXT: Value (RelocatableAddress): 0x40
; SYM-NEXT: Section: .data
@ -215,7 +235,7 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 7
; SYM-NEXT: Index: 9
; SYM-NEXT: SectionLen: 52
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
@ -227,7 +247,7 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 8
; SYM-NEXT: Index: 10
; SYM-NEXT: Name: globalA
; SYM-NEXT: Value (RelocatableAddress): 0x40
; SYM-NEXT: Section: .data
@ -235,28 +255,8 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 9
; SYM-NEXT: ContainingCsectSymbolIndex: 6
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
; SYM-NEXT: SymbolAlignmentLog2: 0
; SYM-NEXT: SymbolType: XTY_LD (0x2)
; SYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; SYM-NEXT: StabInfoIndex: 0x0
; SYM-NEXT: StabSectNum: 0x0
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 10
; SYM-NEXT: Name: globalB
; SYM-NEXT: Value (RelocatableAddress): 0x44
; SYM-NEXT: Section: .data
; SYM-NEXT: Type: 0x0
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 11
; SYM-NEXT: ContainingCsectSymbolIndex: 6
; SYM-NEXT: ContainingCsectSymbolIndex: 8
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
; SYM-NEXT: SymbolAlignmentLog2: 0
@ -268,15 +268,15 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 12
; SYM-NEXT: Name: arr
; SYM-NEXT: Value (RelocatableAddress): 0x48
; SYM-NEXT: Name: globalB
; SYM-NEXT: Value (RelocatableAddress): 0x44
; SYM-NEXT: Section: .data
; SYM-NEXT: Type: 0x0
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 13
; SYM-NEXT: ContainingCsectSymbolIndex: 6
; SYM-NEXT: ContainingCsectSymbolIndex: 8
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
; SYM-NEXT: SymbolAlignmentLog2: 0
@ -288,15 +288,15 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 14
; SYM-NEXT: Name: p
; SYM-NEXT: Value (RelocatableAddress): 0x70
; SYM-NEXT: Name: arr
; SYM-NEXT: Value (RelocatableAddress): 0x48
; SYM-NEXT: Section: .data
; SYM-NEXT: Type: 0x0
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 15
; SYM-NEXT: ContainingCsectSymbolIndex: 6
; SYM-NEXT: ContainingCsectSymbolIndex: 8
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
; SYM-NEXT: SymbolAlignmentLog2: 0
@ -308,6 +308,26 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 16
; SYM-NEXT: Name: p
; SYM-NEXT: Value (RelocatableAddress): 0x70
; SYM-NEXT: Section: .data
; SYM-NEXT: Type: 0x0
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 17
; SYM-NEXT: ContainingCsectSymbolIndex: 8
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
; SYM-NEXT: SymbolAlignmentLog2: 0
; SYM-NEXT: SymbolType: XTY_LD (0x2)
; SYM-NEXT: StorageMappingClass: XMC_RW (0x5)
; SYM-NEXT: StabInfoIndex: 0x0
; SYM-NEXT: StabSectNum: 0x0
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 18
; SYM-NEXT: Name: foo
; SYM-NEXT: Value (RelocatableAddress): 0x74
; SYM-NEXT: Section: .data
@ -315,7 +335,7 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_EXT (0x2)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 17
; SYM-NEXT: Index: 19
; SYM-NEXT: SectionLen: 12
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
@ -327,7 +347,7 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 18
; SYM-NEXT: Index: 20
; SYM-NEXT: Name: TOC
; SYM-NEXT: Value (RelocatableAddress): 0x80
; SYM-NEXT: Section: .data
@ -335,7 +355,7 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 19
; SYM-NEXT: Index: 21
; SYM-NEXT: SectionLen: 0
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
@ -347,7 +367,7 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 20
; SYM-NEXT: Index: 22
; SYM-NEXT: Name: globalA
; SYM-NEXT: Value (RelocatableAddress): 0x80
; SYM-NEXT: Section: .data
@ -355,7 +375,7 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 21
; SYM-NEXT: Index: 23
; SYM-NEXT: SectionLen: 4
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0
@ -367,7 +387,7 @@ declare i32 @bar(i32)
; SYM-NEXT: }
; SYM-NEXT: }
; SYM-NEXT: Symbol {
; SYM-NEXT: Index: 22
; SYM-NEXT: Index: 24
; SYM-NEXT: Name: globalB
; SYM-NEXT: Value (RelocatableAddress): 0x84
; SYM-NEXT: Section: .data
@ -375,7 +395,7 @@ declare i32 @bar(i32)
; SYM-NEXT: StorageClass: C_HIDEXT (0x6B)
; SYM-NEXT: NumberOfAuxEntries: 1
; SYM-NEXT: CSECT Auxiliary Entry {
; SYM-NEXT: Index: 23
; SYM-NEXT: Index: 25
; SYM-NEXT: SectionLen: 4
; SYM-NEXT: ParameterHashIndex: 0x0
; SYM-NEXT: TypeChkSectNum: 0x0