Implement target independent TLS compatible with glibc's emutls.c.

[oota-llvm.git] / test / CodeGen / ARM / tls3.ll

diff --git a/test/CodeGen/ARM/tls3.ll b/test/CodeGen/ARM/tls3.ll
index 7e17b13a3c99fff8f2eb91105660e6ff31723bb0..94cadeedd938ce614af3557c5d4bc37857f54f71 100644 (file)
--- a/test/CodeGen/ARM/tls3.ll
+++ b/test/CodeGen/ARM/tls3.ll
@@ -1,11 +1,34 @@
 ; RUN: llc < %s -march=arm -mtriple=arm-linux-gnueabi | \
 ; RUN:     grep "tbss"
+; RUN: llc < %s -march=arm -mtriple=arm-linux-gnueabi | \
+; RUN:     FileCheck %s -check-prefix=CHECK -check-prefix=NOEMU
+; RUN: llc < %s -emulated-tls -march=arm -mtriple=arm-linux-gnueabi | \
+; RUN:     FileCheck %s -check-prefix=CHECK -check-prefix=EMU
 
 %struct.anon = type { i32, i32 }
-@teste = internal thread_local global %struct.anon zeroinitializer             ; <%struct.anon*> [#uses=1]
+@teste = internal thread_local global %struct.anon zeroinitializer ; <%struct.anon*> [#uses=1]
 
 define i32 @main() {
 entry:
-       %tmp2 = load i32, i32* getelementptr (%struct.anon, %struct.anon* @teste, i32 0, i32 0), align 8                ; <i32> [#uses=1]
-       ret i32 %tmp2
+  %tmp2 = load i32, i32* getelementptr (%struct.anon, %struct.anon* @teste, i32 0, i32 0), align 8 ; <i32> [#uses=1]
+  ret i32 %tmp2
 }
+
+; CHECK-LABEL: main:
+; NOEMU-NOT:   __emutls_get_address
+
+; NOEMU:       .section .tbss
+; NOEMU-LABEL: teste:
+; NOEMU-NEXT:  .zero 8
+
+; CHECK-NOT: __emutls_t.teste
+
+; EMU:       .align 2
+; EMU-LABEL: __emutls_v.teste:
+; EMU-NEXT:  .long 8
+; EMU-NEXT:  .long 4
+; EMU-NEXT:  .long 0
+; EMU-NEXT:  .long 0
+
+; CHECK-NOT: teste:
+; CHECK-NOT: __emutls_t.teste