llvm-for-llvmta/test/MC/COFF/weak-name.s

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2022-04-25 10:02:23 +02:00
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=0 -o %t.case0.o
// RUN: llvm-readobj --symbols %t.case0.o | FileCheck %s --check-prefix=CHECK-CASE0
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=1 -o %t.case1.o
// RUN: llvm-readobj --symbols %t.case1.o | FileCheck %s --check-prefix=CHECK-CASE1
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=2 -o %t.case2.o
// RUN: llvm-readobj --symbols %t.case2.o | FileCheck %s --check-prefix=CHECK-CASE2
// Test that we prefer a non-comdat symbol for naming weak default symbols,
// if such a symbol is available.
.section .text$comdat1,"xr",discard,comdat1
.globl comdat1
comdat1:
call undeffunc
.weak weaksym
.section .text$comdat2,"xr",discard,comdat2
.globl comdat2
comdat2:
call undeffunc2
.if case == 0
.text
.globl regular
regular:
call undeffunc3
.elseif case == 1
.globl abssym
abssym = 42
.endif
// CHECK-CASE0: Name: .weak.weaksym.default.regular
// CHECK-CASE1: Name: .weak.weaksym.default.abssym
// CHECK-CASE2: Name: .weak.weaksym.default.comdat1