@c = external thread_local global %struct.A, align 4
define void @main() nounwind ssp {
+; CHECK: main:
entry:
call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds (%struct.A* @c, i32 0, i32 0, i32 0), i8 0, i64 60, i32 1, i1 false)
unreachable
; CHECK-NEXT: movq $0, 48(%rax)
}
+; rdar://10291355
+define i32 @test() nounwind readonly ssp {
+entry:
+; CHECK: test:
+; CHECK: movq _a@TLVP(%rip),
+; CHECK: callq *
+; CHECK: movl (%rax), [[REGISTER:%[a-z]+]]
+; CHECK: movq _b@TLVP(%rip),
+; CHECK: callq *
+; CHECK: subl (%rax), [[REGISTER]]
+ %0 = load i32* @a, align 4
+ %1 = load i32* @b, align 4
+ %sub = sub nsw i32 %0, %1
+ ret i32 %sub
+}
+
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
@a = thread_local global i32 0 ; <i32*> [#uses=0]