27 lines
899 B
LLVM
27 lines
899 B
LLVM
; REQUIRES: x86
|
|
|
|
; This test is to make sure that the necessary alignment for thread locals
|
|
; gets reflected in the TLS Directory of the generated executable on x86-64.
|
|
;
|
|
; aligned_thread_local specifies 'align 64' and so the generated
|
|
; exe should reflect that with a value of IMAGE_SCN_ALIGN_64BYTES
|
|
; in the Characteristics field of the IMAGE_TLS_DIRECTORY
|
|
|
|
; RUN: llc -filetype=obj %S/Inputs/tlssup-64.ll -o %t.tlssup.obj
|
|
; RUN: llc -filetype=obj %s -o %t.obj
|
|
; RUN: lld-link %t.tlssup.obj %t.obj -entry:main -nodefaultlib -out:%t.exe
|
|
; RUN: llvm-readobj --coff-tls-directory %t.exe | FileCheck %s
|
|
|
|
; CHECK: TLSDirectory {
|
|
; CHECK: Characteristics [ (0x700000)
|
|
; CHECK-NEXT: IMAGE_SCN_ALIGN_64BYTES (0x700000)
|
|
|
|
target triple = "x86_64-pc-windows-msvc"
|
|
|
|
@aligned_thread_local = thread_local global i32 42, align 64
|
|
|
|
define i32 @main() {
|
|
%t = load i32, i32* @aligned_thread_local
|
|
ret i32 %t
|
|
}
|