1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/ctr-loop-tls-const.ll b/llvm/test/CodeGen/PowerPC/ctr-loop-tls-const.ll
new file mode 100644
index 00000000000..01f837cb993
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/ctr-loop-tls-const.ll
@@ -0,0 +1,40 @@
+; RUN: llc -mcpu=pwr7 -relocation-model=pic < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+@x = thread_local global [1600 x i32] zeroinitializer, align 4
+
+; Function Attrs: nounwind
+define void @foo(i32 signext %v) #0 {
+entry:
+  br label %vector.body
+
+vector.body:                                      ; preds = %vector.body, %entry
+  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
+  %induction5 = or i64 %index, 1
+  %0 = getelementptr inbounds [1600 x i32], [1600 x i32]* @x, i64 0, i64 %index
+  %1 = getelementptr inbounds [1600 x i32], [1600 x i32]* @x, i64 0, i64 %induction5
+  %2 = load i32, i32* %0, align 4
+  %3 = load i32, i32* %1, align 4
+  %4 = add nsw i32 %2, %v
+  %5 = add nsw i32 %3, %v
+  store i32 %4, i32* %0, align 4
+  store i32 %5, i32* %1, align 4
+  %index.next = add i64 %index, 2
+  %6 = icmp eq i64 %index.next, 1600
+  br i1 %6, label %for.cond.cleanup, label %vector.body
+
+for.cond.cleanup:                                 ; preds = %vector.body
+  ret void
+}
+
+; CHECK-LABEL: @foo
+; CHECK-NOT: mtctr
+; CHECK: __tls_get_addr
+
+attributes #0 = { nounwind }
+
+!llvm.module.flags = !{!0}
+
+!0 = !{i32 1, !"PIC Level", i32 2}
+