39 lines
1.2 KiB
LLVM
39 lines
1.2 KiB
LLVM
; RUN: llc -O0 -mtriple=x86_64-apple-darwin12 -filetype=obj -o - %s | llvm-readobj -s | FileCheck %s
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; Test that we emit weak_odr thread_locals correctly into the thread_bss section
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; PR15972
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; CHECK: Section {
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; CHECK: Index: 1
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; CHECK: Name: __thread_bss (5F 5F 74 68 72 65 61 64 5F 62 73 73 00 00 00 00)
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; CHECK: Size: 0x8
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; CHECK: Alignment: 3
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; CHECK: }
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; CHECK: Section {
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; CHECK: Index: 2
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; CHECK: Name: __thread_vars (5F 5F 74 68 72 65 61 64 5F 76 61 72 73 00 00 00)
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; Generated from this C++ source
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; template<class T>
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; struct Tls {
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; static __thread void* val;
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; };
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; template<class T> __thread void* Tls<T>::val;
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; void* f(int x) {
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; return Tls<long>::val;
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; }
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@_ZN3TlsIlE3valE = weak_odr thread_local global i8* null, align 8
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; Function Attrs: nounwind ssp uwtable
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define i8* @_Z1fi(i32 %x) #0 {
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entry:
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%x.addr = alloca i32, align 4
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store i32 %x, i32* %x.addr, align 4
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%0 = load i8*, i8** @_ZN3TlsIlE3valE, align 8
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ret i8* %0
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}
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attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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