diff test/CodeGen/AArch64/arm64-tls-dynamic-together.ll @ 95:afa8332a0e37

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 54457678186b
children 7d135dc70f03
line wrap: on
line diff
--- a/test/CodeGen/AArch64/arm64-tls-dynamic-together.ll	Wed Feb 18 14:56:07 2015 +0900
+++ b/test/CodeGen/AArch64/arm64-tls-dynamic-together.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -1,4 +1,7 @@
-; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
+; RUN:     -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=NOEMU %s
+; RUN: llc -emulated-tls -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
+; RUN:     -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s
 
 ; If the .tlsdesccall and blr parts are emitted completely separately (even with
 ; glue) then LLVM will separate them quite happily (with a spill at O0, hence
@@ -10,9 +13,43 @@
 define i32 @test_generaldynamic() {
 ; CHECK-LABEL: test_generaldynamic:
 
-  %val = load i32* @general_dynamic_var
+  %val = load i32, i32* @general_dynamic_var
   ret i32 %val
 
-; CHECK: .tlsdesccall general_dynamic_var
-; CHECK-NEXT: blr {{x[0-9]+}}
+; NOEMU: .tlsdesccall general_dynamic_var
+; NOEMU-NEXT: blr {{x[0-9]+}}
+; NOEMU-NOT: __emutls_v.general_dynamic_var:
+
+; EMU: adrp{{.+}}__emutls_v.general_dynamic_var
+; EMU: bl __emutls_get_address
+
+; EMU-NOT: __emutls_v.general_dynamic_var
+; EMU-NOT: __emutls_t.general_dynamic_var
 }
+
+@emulated_init_var = thread_local global i32 37, align 8
+
+define i32 @test_emulated_init() {
+; COMMON-LABEL: test_emulated_init:
+
+  %val = load i32, i32* @emulated_init_var
+  ret i32 %val
+
+; EMU: adrp{{.+}}__emutls_v.emulated_init_var
+; EMU: bl __emutls_get_address
+
+; EMU-NOT: __emutls_v.general_dynamic_var:
+
+; EMU:      .align 3
+; EMU-LABEL: __emutls_v.emulated_init_var:
+; EMU-NEXT: .xword 4
+; EMU-NEXT: .xword 8
+; EMU-NEXT: .xword 0
+; EMU-NEXT: .xword __emutls_t.emulated_init_var
+
+; EMU-LABEL: __emutls_t.emulated_init_var:
+; EMU-NEXT: .word 37
+}
+
+; CHECK-NOT: __emutls_v.general_dynamic_var:
+; EMU-NOT: __emutls_t.general_dynamic_var