Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/CodeGen/X86/emutls_generic.ll

@@ -0,0 +1,111 @@
+; RUN: llc < %s -emulated-tls -mtriple=i686-linux-android -relocation-model=pic \
+; RUN:     | FileCheck -check-prefix=X86_32 %s
+; RUN: llc < %s -emulated-tls -mtriple=i686-linux-android -relocation-model=pic \
+; RUN:     | FileCheck -check-prefix=X86_32 %s
+; RUN: llc < %s -emulated-tls -mtriple=x86_64-linux-android -relocation-model=pic \
+; RUN:     | FileCheck -check-prefix=X86_64 %s
+; RUN: llc < %s -emulated-tls -mtriple=i386-linux-gnu -relocation-model=pic \
+; RUN:     | FileCheck %s
+
+; Make sure that TLS symbols are emitted in expected order.
+
+@external_x = external thread_local global i32, align 8
+@external_y = thread_local global i8 7, align 2
+@internal_y = internal thread_local global i64 9, align 16
+
+define i32* @get_external_x() {
+entry:
+  ret i32* @external_x
+}
+
+define i8* @get_external_y() {
+entry:
+  ret i8* @external_y
+}
+
+define i64* @get_internal_y() {
+entry:
+  ret i64* @internal_y
+}
+
+; CHECK-LABEL: get_external_x:
+; CHECK-NOT:   _tls_get_address
+; CHECK:       __emutls_get_address
+; CHECK-LABEL: get_external_y:
+; CHECK:       __emutls_get_address
+; CHECK-NOT:   _tls_get_address
+; CHECK-LABEL: get_internal_y:
+; CHECK-NOT:   __emutls_t.external_x:
+; CHECK-NOT:   __emutls_v.external_x:
+; CHECK-LABEL: __emutls_v.external_y:
+; CHECK-LABEL: __emutls_t.external_y:
+; CHECK:       __emutls_t.external_y
+; CHECK-LABEL: __emutls_v.internal_y:
+; CHECK-LABEL: __emutls_t.internal_y:
+; CHECK:       __emutls_t.internal_y
+
+; X86_32-LABEL:  get_external_x:
+; X86_32:        movl __emutls_v.external_x@GOT(%ebx)
+; X86_32:        calll __emutls_get_address
+; X86_32-LABEL:  get_external_y:
+; X86_32:        movl __emutls_v.external_y@GOT(%ebx)
+; X86_32:        calll __emutls_get_address
+; X86_32-LABEL:  get_internal_y:
+; X86_32:        leal __emutls_v.internal_y@GOTOFF(%ebx)
+; X86_32:        calll __emutls_get_address
+; X86_32-NOT:    __emutls_t.external_x
+; X86_32-NOT:    __emutls_v.external_x:
+; X86_32:        .data{{$}}
+; X86_32:        .globl __emutls_v.external_y
+; X86_32:        .p2align 2
+; X86_32-LABEL:  __emutls_v.external_y:
+; X86_32-NEXT:   .long 1
+; X86_32-NEXT:   .long 2
+; X86_32-NEXT:   .long 0
+; X86_32-NEXT:   .long __emutls_t.external_y
+; X86_32:        .section .rodata,
+; X86_32-LABEL:  __emutls_t.external_y:
+; X86_32-NEXT:   .byte 7
+; X86_32:        .data{{$}}
+; X86_32-NOT:    .globl
+; X86_32:        .p2align 2
+; X86_32-LABEL:  __emutls_v.internal_y:
+; X86_32-NEXT:   .long 8
+; X86_32-NEXT:   .long 16
+; X86_32-NEXT:   .long 0
+; X86_32-NEXT:   .long __emutls_t.internal_y
+; X86_32-LABEL:  __emutls_t.internal_y:
+; X86_32-NEXT:   .quad 9
+; X86_64-LABEL:  get_external_x:
+; X86_64:        __emutls_v.external_x@GOTPCREL(%rip)
+; X86_64:        __emutls_get_address
+; X86_64-LABEL:  get_external_y:
+; X86_64:        __emutls_v.external_y@GOTPCREL(%rip)
+; X86_64:        __emutls_get_address
+; X86_64-LABEL:  get_internal_y:
+; X86_64:        __emutls_v.internal_y(%rip)
+; X86_64:        __emutls_get_address
+; X86_64-NOT:    __emutls_t.external_x
+; X86_64-NOT:    __emutls_v.external_x:
+; X86_64:        .globl __emutls_v.external_y
+; X86_64:        .p2align 3
+; X86_64-LABEL:  __emutls_v.external_y:
+; X86_64-NEXT:   .quad 1
+; X86_64-NEXT:   .quad 2
+; X86_64-NEXT:   .quad 0
+; X86_64-NEXT:   .quad __emutls_t.external_y
+; X86_64-NOT:    __emutls_v.external_x:
+; X86_64:        .section .rodata,
+; X86_64-LABEL:  __emutls_t.external_y:
+; X86_64-NEXT:   .byte 7
+; X86_64:        .data{{$}}
+; X86_64-NOT:    .globl
+; X86_64:        .p2align 3
+; X86_64-LABEL:  __emutls_v.internal_y:
+; X86_64-NEXT:   .quad 8
+; X86_64-NEXT:   .quad 16
+; X86_64-NEXT:   .quad 0
+; X86_64-NEXT:   .quad __emutls_t.internal_y
+; X86_64:        .section .rodata,
+; X86_64-LABEL:  __emutls_t.internal_y:
+; X86_64-NEXT:   .quad 9