diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/MC/MCXCOFFStreamer.cpp | 10 | ||||
| -rw-r--r-- | llvm/lib/MC/XCOFFObjectWriter.cpp | 7 | ||||
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/aix-xcoff-lcomm.ll | 37 |
3 files changed, 50 insertions, 4 deletions
diff --git a/llvm/lib/MC/MCXCOFFStreamer.cpp b/llvm/lib/MC/MCXCOFFStreamer.cpp index 5880c3d814a..760bdefd424 100644 --- a/llvm/lib/MC/MCXCOFFStreamer.cpp +++ b/llvm/lib/MC/MCXCOFFStreamer.cpp @@ -10,11 +10,12 @@ // //===----------------------------------------------------------------------===// -#include "llvm/MC/MCXCOFFStreamer.h" +#include "llvm/BinaryFormat/XCOFF.h" #include "llvm/MC/MCAsmBackend.h" #include "llvm/MC/MCCodeEmitter.h" #include "llvm/MC/MCObjectWriter.h" #include "llvm/MC/MCSymbolXCOFF.h" +#include "llvm/MC/MCXCOFFStreamer.h" #include "llvm/Support/TargetRegistry.h" using namespace llvm; @@ -72,7 +73,8 @@ MCStreamer *llvm::createXCOFFStreamer(MCContext &Context, return S; } -void MCXCOFFStreamer::EmitXCOFFLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, - unsigned ByteAlign) { - report_fatal_error("Emission of local commons not implemented yet."); +void MCXCOFFStreamer::EmitXCOFFLocalCommonSymbol(MCSymbol *Symbol, + uint64_t Size, + unsigned ByteAlignment) { + EmitCommonSymbol(Symbol, Size, ByteAlignment); } diff --git a/llvm/lib/MC/XCOFFObjectWriter.cpp b/llvm/lib/MC/XCOFFObjectWriter.cpp index d4dfd467976..e831d3e763f 100644 --- a/llvm/lib/MC/XCOFFObjectWriter.cpp +++ b/llvm/lib/MC/XCOFFObjectWriter.cpp @@ -235,6 +235,13 @@ void XCOFFObjectWriter::executePostLayoutBinding( break; } report_fatal_error("Unhandled mapping of read-write csect to section."); + case XCOFF::XMC_BS: + assert(XCOFF::XTY_CM == MCSec->getCSectType() && + "Mapping invalid csect. CSECT with bss storage class must be " + "common type."); + BSSCsects.emplace_back(MCSec); + WrapperMap[MCSec] = &BSSCsects.back(); + break; default: report_fatal_error("Unhandled mapping of csect to section."); } diff --git a/llvm/test/CodeGen/PowerPC/aix-xcoff-lcomm.ll b/llvm/test/CodeGen/PowerPC/aix-xcoff-lcomm.ll index 02f7d515b5a..1f2677eec4a 100644 --- a/llvm/test/CodeGen/PowerPC/aix-xcoff-lcomm.ll +++ b/llvm/test/CodeGen/PowerPC/aix-xcoff-lcomm.ll @@ -1,6 +1,14 @@ ; RUN: llc -mtriple powerpc-ibm-aix-xcoff < %s | FileCheck %s ; RUN: llc -mtriple powerpc64-ibm-aix-xcoff < %s | FileCheck %s +; RUN: llc -mtriple powerpc-ibm-aix-xcoff -filetype=obj -o %t.o < %s +; RUN: llvm-readobj --section-headers --file-header %t.o | \ +; RUN: FileCheck --check-prefix=OBJ %s + +; RUN: not llc -mtriple powerpc64-ibm-aix-xcoff -filetype=obj < %s 2>&1 | \ +; RUN: FileCheck --check-prefix=OBJ64 %s +; OBJ64: LLVM ERROR: 64-bit XCOFF object files are not supported yet. + @a = internal global i32 0, align 4 @b = internal global i64 0, align 8 @c = internal global i16 0, align 2 @@ -8,3 +16,32 @@ ; CHECK: .lcomm a,4,a,2 ; CHECK-NEXT: .lcomm b,8,b,3 ; CHECK-NEXT: .lcomm c,2,c,1 + +; OBJ: File: {{.*}}aix-xcoff-lcomm.ll.tmp.o +; OBJ-NEXT: Format: aixcoff-rs6000 +; OBJ-NEXT: Arch: powerpc +; OBJ-NEXT: AddressSize: 32bit +; OBJ-NEXT: FileHeader { +; OBJ-NEXT: Magic: 0x1DF +; OBJ-NEXT: NumberOfSections: 1 +; OBJ-NEXT: TimeStamp: +; OBJ-NEXT: SymbolTableOffset: 0x3C +; OBJ-NEXT: SymbolTableEntries: 6 +; OBJ-NEXT: OptionalHeaderSize: 0x0 +; OBJ-NEXT: Flags: 0x0 +; OBJ-NEXT: } +; OBJ-NEXT: Sections [ +; OBJ-NEXT: Section { +; OBJ-NEXT: Index: 1 +; OBJ-NEXT: Name: .bss +; OBJ-NEXT: PhysicalAddress: 0x0 +; OBJ-NEXT: VirtualAddress: 0x0 +; OBJ-NEXT: Size: 0x14 +; OBJ-NEXT: RawDataOffset: 0x0 +; OBJ-NEXT: RelocationPointer: 0x0 +; OBJ-NEXT: LineNumberPointer: 0x0 +; OBJ-NEXT: NumberOfRelocations: 0 +; OBJ-NEXT: NumberOfLineNumbers: 0 +; OBJ-NEXT: Type: STYP_BSS (0x80) +; OBJ-NEXT: } +; OBJ-NEXT: ] |
