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