From 6b57a797ab8b82e72b92e772a56b3363cac9d796 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 21 Dec 2009 03:11:05 +0000
Subject: [PATCH] convert to filecheck

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91810 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/icmp.ll | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/test/Transforms/InstCombine/icmp.ll b/test/Transforms/InstCombine/icmp.ll
index 64e88c9ae86..c5dba3f6649 100644
--- a/test/Transforms/InstCombine/icmp.ll
+++ b/test/Transforms/InstCombine/icmp.ll
@@ -1,10 +1,13 @@
-; RUN: opt < %s -instcombine -S | not grep icmp
+; RUN: opt < %s -instcombine -S | FileCheck %s
 
 define i32 @test1(i32 %X) {
 entry:
         icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
         zext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test1
+; CHECK: lshr i32 %X, 31
+; CHECK-NEXT: ret i32
 }
 
 define i32 @test2(i32 %X) {
@@ -12,6 +15,10 @@ entry:
         icmp ult i32 %X, -2147483648            ; <i1>:0 [#uses=1]
         zext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test2
+; CHECK: lshr i32 %X, 31
+; CHECK-NEXT: xor i32
+; CHECK-NEXT: ret i32
 }
 
 define i32 @test3(i32 %X) {
@@ -19,6 +26,9 @@ entry:
         icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
         sext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test3
+; CHECK: ashr i32 %X, 31
+; CHECK-NEXT: ret i32
 }
 
 define i32 @test4(i32 %X) {
@@ -26,6 +36,10 @@ entry:
         icmp ult i32 %X, -2147483648            ; <i1>:0 [#uses=1]
         sext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
+; CHECK: @test4
+; CHECK: ashr i32 %X, 31
+; CHECK-NEXT: xor i32
+; CHECK-NEXT: ret i32
 }
 
 ; PR4837
@@ -33,6 +47,8 @@ define <2 x i1> @test5(<2 x i64> %x) {
 entry:
   %V = icmp eq <2 x i64> %x, undef
   ret <2 x i1> %V
+; CHECK: @test5
+; CHECK: ret <2 x i1> undef
 }
 
 define i32 @test6(i32 %a, i32 %b) {
@@ -41,4 +57,8 @@ define i32 @test6(i32 %a, i32 %b) {
         %e = sub i32 0, %d
         %f = and i32 %e, %b
         ret i32 %f
+; CHECK: @test6
+; CHECK-NEXT: ashr i32 %a, 31
+; CHECK-NEXT: %f = and i32 %e, %b
+; CHECK-NEXT: ret i32 %f
 }
-- 
2.34.1