From 6151d885e68945771525cc2e6bcda61f56b1c463 Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Sat, 12 Dec 2015 00:01:10 +0000
Subject: [PATCH] use FileCheck for better checking

llvm-svn: 255394
---
 .../InstCombine/bitcast-vec-canon.ll          | 25 ++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/test/Transforms/InstCombine/bitcast-vec-canon.ll b/test/Transforms/InstCombine/bitcast-vec-canon.ll
index d27765e8942..e603036bfe8 100644
--- a/test/Transforms/InstCombine/bitcast-vec-canon.ll
+++ b/test/Transforms/InstCombine/bitcast-vec-canon.ll
@@ -1,22 +1,41 @@
-; RUN: opt < %s -instcombine -S | grep element | count 4
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
 define double @a(<1 x i64> %y) {
   %c = bitcast <1 x i64> %y to double
-  ret double %c 
+  ret double %c
+ 
+; CHECK-LABEL: @a(
+; CHECK-NEXT:  extractelement <1 x i64> %y, i32 0
+; CHECK-NEXT:  bitcast i64 {{.*}} to double
+; CHECK-NEXT:  ret double
 }
 
 define i64 @b(<1 x i64> %y) {
   %c = bitcast <1 x i64> %y to i64
-  ret i64 %c 
+  ret i64 %c
+
+; CHECK-LABEL: @b(
+; CHECK-NEXT:  extractelement <1 x i64> %y, i32 0
+; CHECK-NEXT:  ret i64
 }
 
 define <1 x i64> @c(double %y) {
   %c = bitcast double %y to <1 x i64>
   ret <1 x i64> %c
+
+; CHECK-LABEL: @c(
+; CHECK-NEXT:  bitcast double %y to i64
+; CHECK-NEXT:  insertelement <1 x i64> undef, i64 {{.*}}, i32 0
+; CHECK-NEXT:  ret <1 x i64>
 }
 
 define <1 x i64> @d(i64 %y) {
   %c = bitcast i64 %y to <1 x i64>
   ret <1 x i64> %c
+
+; CHECK-LABEL: @d(
+; CHECK-NEXT:  insertelement <1 x i64> undef, i64 %y, i32 0
+; CHECK-NEXT:  ret <1 x i64>
 }
 
+