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-rw-r--r--llvm/test/CodeGen/X86/tls-android.ll89
1 files changed, 89 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/tls-android.ll b/llvm/test/CodeGen/X86/tls-android.ll
new file mode 100644
index 00000000000..4156c7b3f5b
--- /dev/null
+++ b/llvm/test/CodeGen/X86/tls-android.ll
@@ -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
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