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45 lines
1.2 KiB
LLVM
45 lines
1.2 KiB
LLVM
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; Test that weak functions and globals are placed into selectany COMDAT
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; sections with the mangled name as suffix. Ensure that the weak linkage
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; type is not ignored by the backend if the section was specialized.
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;
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; RUN: llc -mtriple=i686-pc-win32 %s -o - | FileCheck %s --check-prefix=X86
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; RUN: llc -mtriple=i686-pc-mingw32 %s -o - | FileCheck %s --check-prefix=X86
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; RUN: llc -mtriple=x86_64-pc-win32 %s -o - | FileCheck %s --check-prefix=X64
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; RUN: llc -mtriple=x86_64-pc-mingw32 %s -o - | FileCheck %s --check-prefix=X64
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; Mangled function
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; X86: .section .text$_Z3foo
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; X86: .linkonce discard
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; X86: .globl __Z3foo
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;
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; X64: .section .text$_Z3foo
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; X64: .linkonce discard
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; X64: .globl _Z3foo
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define weak void @_Z3foo() {
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ret void
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}
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; Unmangled function
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; X86: .section .sect$f
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; X86: .linkonce discard
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; X86: .globl _f
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;
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; X64: .section .sect$f
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; X64: .linkonce discard
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; X64: .globl f
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define weak void @f() section ".sect" {
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ret void
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}
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; Weak global
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; X86: .section .data$a
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; X86: .linkonce discard
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; X86: .globl _a
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; X86: .zero 12
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;
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; X64: .section .data$a
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; X64: .linkonce discard
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; X64: .globl a
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; X64: .zero 12
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@a = weak unnamed_addr constant { i32, i32, i32 } { i32 0, i32 0, i32 0}, section ".data"
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