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diff test/CodeGen/X86/tls-android.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 7d135dc70f03
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/tls-android.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,89 @@
+; RUN: llc < %s -emulated-tls -march=x86 -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck  %s
+; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s
+
+; Make sure that TLS symboles are emitted in expected order.
+
+@external_x = external thread_local global i32
+@external_y = thread_local global i32 7
+@internal_y = internal thread_local global i32 9
+
+define i32* @get_external_x() {
+entry:
+  ret i32* @external_x
+}
+
+define i32* @get_external_y() {
+entry:
+  ret i32* @external_y
+}
+
+define i32* @get_internal_y() {
+entry:
+  ret i32* @internal_y
+}
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 32-bit mode
+; CHECK-LABEL: get_external_x:
+; CHECK:  __emutls_v.external_x
+; CHECK:  __emutls_get_address
+
+; CHECK-LABEL: get_external_y:
+; CHECK:  __emutls_v.external_y
+; CHECK:  __emutls_get_address
+
+; CHECK-LABEL: get_internal_y:
+; CHECK:  __emutls_v.internal_y
+; CHECK:  __emutls_get_address
+
+; CHECK-NOT: __emutls_v.external_x:
+
+; CHECK:       .align 4
+; CHECK-LABEL: __emutls_v.external_y:
+; CHECK-NEXT:  .long 4
+; CHECK-NEXT:  .long 4
+; CHECK-NEXT:  .long 0
+; CHECK-NEXT:  .long __emutls_t.external_y
+; CHECK-LABEL: __emutls_t.external_y:
+; CHECK-NEXT:  .long 7
+
+; CHECK:       .align 4
+; CHECK-LABEL: __emutls_v.internal_y:
+; CHECK-NEXT:  .long 4
+; CHECK-NEXT:  .long 4
+; CHECK-NEXT:  .long 0
+; CHECK-NEXT:  .long __emutls_t.internal_y
+; CHECK-LABEL: __emutls_t.internal_y:
+; CHECK-NEXT:  .long 9
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 64-bit mode
+; X64-LABEL: get_external_x:
+; X64:  __emutls_v.external_x
+; X64:  __emutls_get_address
+
+; X64-LABEL: get_external_y:
+; X64:  __emutls_v.external_y
+; X64:  __emutls_get_address
+
+; X64-LABEL: get_internal_y:
+; X64:  __emutls_v.internal_y
+; X64:  __emutls_get_address
+
+; X64-NOT: __emutls_v.external_x:
+
+; X64:       .align 8
+; X64-LABEL: __emutls_v.external_y:
+; X64-NEXT:  .quad 4
+; X64-NEXT:  .quad 4
+; X64-NEXT:  .quad 0
+; X64-NEXT:  .quad __emutls_t.external_y
+; X64-LABEL: __emutls_t.external_y:
+; X64-NEXT:  .long 7
+
+; X64:       .align 8
+; X64-LABEL: __emutls_v.internal_y:
+; X64-NEXT:  .quad 4
+; X64-NEXT:  .quad 4
+; X64-NEXT:  .quad 0
+; X64-NEXT:  .quad __emutls_t.internal_y
+; X64-LABEL: __emutls_t.internal_y:
+; X64-NEXT:  .long 9