| // This tests that default-null weak symbols (a GNU extension) are created |
| // properly via the .weak directive. |
| |
| // RUN: llvm-mc -filetype=obj -triple i686-pc-win32 < %s | coff-dump.py | FileCheck %s |
| |
| .def _main; |
| .scl 2; |
| .type 32; |
| .endef |
| .text |
| .globl _main |
| .align 16, 0x90 |
| _main: # @main |
| # BB#0: # %entry |
| subl $4, %esp |
| movl $_test_weak, %eax |
| testl %eax, %eax |
| je LBB0_2 |
| # BB#1: # %if.then |
| calll _test_weak |
| movl $1, %eax |
| addl $4, %esp |
| ret |
| LBB0_2: # %return |
| xorl %eax, %eax |
| addl $4, %esp |
| ret |
| |
| .weak _test_weak |
| |
| // CHECK: Symbols = [ |
| |
| // CHECK: Name = _test_weak |
| // CHECK-NEXT: Value = 0 |
| // CHECK-NEXT: SectionNumber = 0 |
| // CHECK-NEXT: SimpleType = IMAGE_SYM_TYPE_NULL (0) |
| // CHECK-NEXT: ComplexType = IMAGE_SYM_DTYPE_NULL (0) |
| // CHECK-NEXT: StorageClass = IMAGE_SYM_CLASS_WEAK_EXTERNAL (105) |
| // CHECK-NEXT: NumberOfAuxSymbols = 1 |
| // CHECK-NEXT: AuxillaryData = |
| // CHECK-NEXT: 05 00 00 00 02 00 00 00 - 00 00 00 00 00 00 00 00 |................| |
| // CHECK-NEXT: 00 00 |..| |
| |
| // CHECK: Name = .weak._test_weak.default |
| // CHECK-NEXT: Value = 0 |
| // CHECK-NEXT: SectionNumber = 65535 |
| // CHECK-NEXT: SimpleType = IMAGE_SYM_TYPE_NULL (0) |
| // CHECK-NEXT: ComplexType = IMAGE_SYM_DTYPE_NULL (0) |
| // CHECK-NEXT: StorageClass = IMAGE_SYM_CLASS_EXTERNAL (2) |
| // CHECK-NEXT: NumberOfAuxSymbols = 0 |
| // CHECK-NEXT: AuxillaryData = |
