diff --git a/llvm/test/CodeGen/PowerPC/fp64-to-int16.ll b/llvm/test/CodeGen/PowerPC/fp64-to-int16.ll
index 360a986..8f11603 100644
--- a/llvm/test/CodeGen/PowerPC/fp64-to-int16.ll
+++ b/llvm/test/CodeGen/PowerPC/fp64-to-int16.ll
@@ -10,7 +10,7 @@
 ; CHECK-NEXT:    xori 3, 3, 65534
 ; CHECK-NEXT:    cntlzw 3, 3
 ; CHECK-NEXT:    srwi 3, 3, 5
-; CHECK-NEXT:    # implicit-def: %x4
+; CHECK-NEXT:    # implicit-def: $x4
 ; CHECK-NEXT:    mr 4, 3
 ; CHECK-NEXT:    mr 3, 4
 ; CHECK-NEXT:    blr