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path: root/test/CodeGen/PowerPC/tls-ld-obj.ll
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; RUN: llc -mcpu=pwr7 -O0 -filetype=obj -relocation-model=pic %s -o - | \
; RUN: llvm-readobj -r | FileCheck %s

; Test correct relocation generation for thread-local storage using
; the local dynamic model.

target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

@a = hidden thread_local global i32 0, align 4

define signext i32 @main() nounwind {
entry:
  %retval = alloca i32, align 4
  store i32 0, i32* %retval
  %0 = load i32* @a, align 4
  ret i32 %0
}

; Verify generation of R_PPC64_GOT_TLSLD16_HA, R_PPC64_GOT_TLSLD16_LO,
; R_PPC64_TLSLD, R_PPC64_DTPREL16_HA, and R_PPC64_DTPREL16_LO for
; accessing external variable a, and R_PPC64_REL24 for the call to
; __tls_get_addr.
;
; CHECK: Relocations [
; CHECK:   Section (2) .rela.text {
; CHECK:     0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_HA a
; CHECK:     0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSLD16_LO a
; CHECK:     0x{{[0-9,A-F]+}} R_PPC64_TLSLD          a
; CHECK:     0x{{[0-9,A-F]+}} R_PPC64_REL24          __tls_get_addr
; CHECK:     0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_HA    a
; CHECK:     0x{{[0-9,A-F]+}} R_PPC64_DTPREL16_LO    a
; CHECK:   }
; CHECK: ]