diff --git a/llvm/test/CodeGen/PowerPC/ctrloop-shortLoops.ll b/llvm/test/CodeGen/PowerPC/ctrloop-shortLoops.ll
index c1ba9214fdaf..ed9ec4300de9 100644
--- a/llvm/test/CodeGen/PowerPC/ctrloop-shortLoops.ll
+++ b/llvm/test/CodeGen/PowerPC/ctrloop-shortLoops.ll
@@ -1,10 +1,15 @@
-; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs -mcpu=pwr8 | FileCheck %s
-; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs -mcpu=a2q | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs -mcpu=pwr8 | FileCheck %s --check-prefixes=CHECK,CHECK-PWR8
+; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs -mcpu=a2q | FileCheck %s --check-prefixes=CHECK,CHECK-A2Q
 
 ; Verify that we do NOT generate the mtctr instruction for loop trip counts < 4
 ; The latency of the mtctr is only justified if there are more than 4 comparisons that are removed as a result.
 
 @a = common local_unnamed_addr global i32 0, align 4
+@b = common local_unnamed_addr global i32 0, align 4
+@c = common local_unnamed_addr global i32 0, align 4
+@d = common local_unnamed_addr global i32 0, align 4
+@e = common local_unnamed_addr global i32 0, align 4
+@f = common local_unnamed_addr global i32 0, align 4
 @arr = common local_unnamed_addr global [5 x i32] zeroinitializer, align 4
 
 ; Function Attrs: norecurse nounwind readonly
@@ -113,3 +118,47 @@ for.end:                                          ; preds = %if.end
   ret i32 %conv
 }
 
+; On core a2q, IssueWidth is 1. On core pwr8, IssueWidth is 8.
+; a2q should use mtctr, but pwr8 should not use mtctr.
+define signext i32 @testTripCount5() {
+; CHECK-LABEL: testTripCount5:
+; CHECK-PWR8: mtctr
+; CHECK-A2Q: mtctr
+ 
+entry:
+  %.prea = load i32, i32* @a, align 4
+  %.preb = load i32, i32* @b, align 4
+  %.prec = load i32, i32* @c, align 4
+  %.pred = load i32, i32* @d, align 4
+  %.pree = load i32, i32* @e, align 4
+  %.pref = load i32, i32* @f, align 4
+  br label %for.body
+
+for.body:                                 ; preds = %entry, %for.body
+  %indvars.iv = phi i64 [ 2, %entry ], [ %indvars.iv.next, %for.body ]
+  %0 = phi i32 [ %.prea, %entry ], [ %6, %for.body ]
+  %1 = phi i32 [ %.preb, %entry ], [ %7, %for.body ]
+  %2 = phi i32 [ %.prec, %entry ], [ %8, %for.body ]
+  %3 = phi i32 [ %.pred, %entry ], [ %9, %for.body ]
+  %4 = phi i32 [ %.pree, %entry ], [ %10, %for.body ]
+  %5 = phi i32 [ %.pref, %entry ], [ %11, %for.body ]
+  %6 = add i32 %0, 1
+  %7 = add i32 %1, 1
+  %8 = add i32 %2, 1
+  %9 = add i32 %3, 1
+  %10 = add i32 %4, 1
+  %11 = add i32 %5, 1
+  %indvars.iv.next = add nsw i64 %indvars.iv, -1
+  %tobool = icmp eq i64 %indvars.iv, 0
+  br i1 %tobool, label %for.end, label %for.body
+
+for.end:                                 ; preds = %for.body
+  store i32 %6, i32* @a, align 4 
+  store i32 %7, i32* @b, align 4 
+  store i32 %8, i32* @c, align 4 
+  store i32 %9, i32* @d, align 4 
+  store i32 %10, i32* @e, align 4 
+  store i32 %11, i32* @f, align 4 
+  ret i32 0
+}
+