diff options
| -rw-r--r-- | llvm/lib/MC/WinCOFFObjectWriter.cpp | 5 | ||||
| -rw-r--r-- | llvm/test/MC/COFF/alias.s | 106 |
2 files changed, 109 insertions, 2 deletions
diff --git a/llvm/lib/MC/WinCOFFObjectWriter.cpp b/llvm/lib/MC/WinCOFFObjectWriter.cpp index cf733960881..28e611f6d73 100644 --- a/llvm/lib/MC/WinCOFFObjectWriter.cpp +++ b/llvm/lib/MC/WinCOFFObjectWriter.cpp @@ -637,8 +637,9 @@ void WinCOFFObjectWriter::RecordRelocation(const MCAssembler &Asm, uint64_t &FixedValue) { assert(Target.getSymA() != NULL && "Relocation must reference a symbol!"); - const MCSymbol *A = &Target.getSymA()->getSymbol(); - MCSymbolData &A_SD = Asm.getSymbolData(*A); + const MCSymbol &Symbol = Target.getSymA()->getSymbol(); + const MCSymbol &A = Symbol.AliasedSymbol(); + MCSymbolData &A_SD = Asm.getSymbolData(A); MCSectionData const *SectionData = Fragment->getParent(); diff --git a/llvm/test/MC/COFF/alias.s b/llvm/test/MC/COFF/alias.s new file mode 100644 index 00000000000..f6f6d46bf6a --- /dev/null +++ b/llvm/test/MC/COFF/alias.s @@ -0,0 +1,106 @@ +// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s -o - | llvm-readobj -t -r | FileCheck %s + +local1: +external_aliased_to_local = local1 + + .globl global_aliased_to_external +global_aliased_to_external = external1 + + .globl global_aliased_to_local +local2: +global_aliased_to_local = local2 + + .weak weak_aliased_to_external +weak_aliased_to_external = external2 + +// Generate relocs against the above aliases. + .long external_aliased_to_local + .long global_aliased_to_external + .long global_aliased_to_local + .long weak_aliased_to_external + +// CHECK: Relocations [ +// CHECK: 0x0 IMAGE_REL_I386_DIR32 local1 +// CHECK: 0x4 IMAGE_REL_I386_DIR32 external1 +// CHECK: 0x8 IMAGE_REL_I386_DIR32 local2 +// CHECK: 0xC IMAGE_REL_I386_DIR32 external2 +// CHECK: ] +// CHECK: Symbols [ +// CHECK-NEXT: Symbol { +// CHECK-NEXT: Name: .text +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: .text (1) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: Static (0x3) +// CHECK-NEXT: AuxSymbolCount: 1 +// CHECK: } +// CHECK: Symbol { +// CHECK-NEXT: Name: local1 +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: .text (1) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: Static (0x3) +// CHECK-NEXT: AuxSymbolCount: 0 +// CHECK-NEXT: } +// CHECK-NEXT: Symbol { +// CHECK-NEXT: Name: global_aliased_to_external +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: (0) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: External (0x2) +// CHECK-NEXT: AuxSymbolCount: 0 +// CHECK-NEXT: } +// CHECK-NEXT: Symbol { +// CHECK-NEXT: Name: external1 +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: (0) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: External (0x2) +// CHECK-NEXT: AuxSymbolCount: 0 +// CHECK-NEXT: } +// CHECK-NEXT: Symbol { +// CHECK-NEXT: Name: global_aliased_to_local +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: .text (1) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: Static (0x3) +// CHECK-NEXT: AuxSymbolCount: 0 +// CHECK-NEXT: } +// CHECK-NEXT: Symbol { +// CHECK-NEXT: Name: local2 +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: .text (1) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: Static (0x3) +// CHECK-NEXT: AuxSymbolCount: 0 +// CHECK-NEXT: } +// CHECK-NEXT: Symbol { +// CHECK-NEXT: Name: weak_aliased_to_external +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: (0) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: WeakExternal (0x69) +// CHECK-NEXT: AuxSymbolCount: 1 +// CHECK-NEXT: AuxWeakExternal { +// CHECK-NEXT: Linked: external2 (9) +// CHECK-NEXT: Search: Library (0x2) +// CHECK-NEXT: Unused: (00 00 00 00 00 00 00 00 00 00) +// CHECK-NEXT: } +// CHECK-NEXT: } +// CHECK-NEXT: Symbol { +// CHECK-NEXT: Name: external2 +// CHECK-NEXT: Value: 0 +// CHECK-NEXT: Section: (0) +// CHECK-NEXT: BaseType: Null (0x0) +// CHECK-NEXT: ComplexType: Null (0x0) +// CHECK-NEXT: StorageClass: External (0x2) +// CHECK-NEXT: AuxSymbolCount: 0 +// CHECK-NEXT: } +// CHECK-NEXT: ] |
