weak-alias-labels.s
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// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj --symbols - | FileCheck %s
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj --symbols - | FileCheck %s
// When making weak references to labels/procedures, we reference them directly
// if they have global symbols; otherwise, we need to create a global symbol for
// the reference to resolve to.
.text
.globl proc1
proc1:
ret
proc2:
ret
// CHECK: Symbol {
// CHECK: Name: proc2
// CHECK-NEXT: Value: [[PROC2_VALUE:[0-9]+]]
// CHECK-NEXT: Section: [[PROC2_SECTION:.*]]
// CHECK-NEXT: BaseType: Null
// CHECK-NEXT: ComplexType: Null
// CHECK-NEXT: StorageClass: Static
// CHECK-NEXT: AuxSymbolCount: 0
// CHECK-NEXT: }
.weak t1
t1 = proc1
// CHECK: Symbol {
// CHECK: Name: t1
// CHECK-NEXT: Value: 0
// CHECK-NEXT: Section: IMAGE_SYM_UNDEFINED
// CHECK-NEXT: BaseType: Null
// CHECK-NEXT: ComplexType: Null
// CHECK-NEXT: StorageClass: WeakExternal
// CHECK-NEXT: AuxSymbolCount: 1
// CHECK-NEXT: AuxWeakExternal {
// CHECK-NEXT: Linked: proc1
// CHECK-NEXT: Search: Alias
// CHECK-NEXT: }
// CHECK-NEXT: }
.weak t2
t2 = proc2
// CHECK: Symbol {
// CHECK: Name: t2
// CHECK-NEXT: Value: 0
// CHECK-NEXT: Section: IMAGE_SYM_UNDEFINED
// CHECK-NEXT: BaseType: Null
// CHECK-NEXT: ComplexType: Null
// CHECK-NEXT: StorageClass: WeakExternal
// CHECK-NEXT: AuxSymbolCount: 1
// CHECK-NEXT: AuxWeakExternal {
// CHECK-NEXT: Linked: .weak.t2.default
// CHECK-NEXT: Search: Alias
// CHECK-NEXT: }
// CHECK-NEXT: }
// CHECK: Symbol {
// CHECK: Name: .weak.t2.default
// CHECK-NEXT: Value: [[PROC2_VALUE]]
// CHECK-NEXT: Section: [[PROC2_SECTION]]
// CHECK-NEXT: BaseType: Null
// CHECK-NEXT: ComplexType: Null
// CHECK-NEXT: StorageClass: External
// CHECK-NEXT: AuxSymbolCount: 0
// CHECK-NEXT: }
.weak t3
t3 = foo
// CHECK: Symbol {
// CHECK: Name: t3
// CHECK-NEXT: Value: 0
// CHECK-NEXT: Section: IMAGE_SYM_UNDEFINED
// CHECK-NEXT: BaseType: Null
// CHECK-NEXT: ComplexType: Null
// CHECK-NEXT: StorageClass: WeakExternal
// CHECK-NEXT: AuxSymbolCount: 1
// CHECK-NEXT: AuxWeakExternal {
// CHECK-NEXT: Linked: foo
// CHECK-NEXT: Search: Alias
// CHECK-NEXT: }
// CHECK-NEXT: }
.weak t4
t4 = bar
.globl bar
bar:
ret
// CHECK: Symbol {
// CHECK: Name: t4
// CHECK-NEXT: Value: 0
// CHECK-NEXT: Section: IMAGE_SYM_UNDEFINED
// CHECK-NEXT: BaseType: Null
// CHECK-NEXT: ComplexType: Null
// CHECK-NEXT: StorageClass: WeakExternal
// CHECK-NEXT: AuxSymbolCount: 1
// CHECK-NEXT: AuxWeakExternal {
// CHECK-NEXT: Linked: bar
// CHECK-NEXT: Search: Alias
// CHECK-NEXT: }
// CHECK-NEXT: }
.weak t5
t5 = t2
// CHECK: Symbol {
// CHECK: Name: t5
// CHECK-NEXT: Value: 0
// CHECK-NEXT: Section: IMAGE_SYM_UNDEFINED
// CHECK-NEXT: BaseType: Null
// CHECK-NEXT: ComplexType: Null
// CHECK-NEXT: StorageClass: WeakExternal
// CHECK-NEXT: AuxSymbolCount: 1
// CHECK-NEXT: AuxWeakExternal {
// CHECK-NEXT: Linked: t2
// CHECK-NEXT: Search: Alias
// CHECK-NEXT: }
// CHECK-NEXT: }