xref: /llvm-project/llvm/test/MC/COFF/weak-name.s (revision 8f540dad6120d00e3ad896b98cd32bcf00623ccd) 
1// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=0 -o %t.case0.o
2// RUN: llvm-readobj --symbols %t.case0.o | FileCheck %s --check-prefix=CHECK-CASE0
3// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=1 -o %t.case1.o
4// RUN: llvm-readobj --symbols %t.case1.o | FileCheck %s --check-prefix=CHECK-CASE1
5// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=2 -o %t.case2.o
6// RUN: llvm-readobj --symbols %t.case2.o | FileCheck %s --check-prefix=CHECK-CASE2
7
8// Test that we prefer a non-comdat symbol for naming weak default symbols,
9// if such a symbol is available.
10
11        .section .text$comdat1,"xr",discard,comdat1
12        .globl   comdat1
13comdat1:
14        call     undeffunc
15
16        .weak    weaksym
17
18        .section .text$comdat2,"xr",discard,comdat2
19        .globl   comdat2
20comdat2:
21        call     undeffunc2
22
23.if case == 0
24        .text
25        .globl   regular
26regular:
27        call     undeffunc3
28.elseif case == 1
29        .globl   abssym
30abssym = 42
31.endif
32
33// CHECK-CASE0: Name: .weak.weaksym.default.regular
34// CHECK-CASE1: Name: .weak.weaksym.default.abssym
35// CHECK-CASE2: Name: .weak.weaksym.default.comdat1
36