1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/r31.ll b/test/CodeGen/PowerPC/r31.ll
new file mode 100644
index 0000000000..7ce12f600b
--- /dev/null
+++ b/test/CodeGen/PowerPC/r31.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g4 | FileCheck %s
+target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
+
+define i64 @foo(i64 %a) nounwind {
+entry:
+  call void asm sideeffect "", "~{r0},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r14},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30}"() nounwind
+  br label %return
+
+; CHECK: @foo
+; CHECK: mr 31, 3
+
+return:                                           ; preds = %entry
+  ret i64 %a
+}
+