From cdff95b29b8d552d09965511e81122d1123a5def Mon Sep 17 00:00:00 2001
From: Roman Lebedev <lebedev.ri@gmail.com>
Date: Mon, 22 Jul 2019 22:08:27 +0000
Subject: [PATCH] [IndVarSimplify][NFC] Autogenerate check lines in
 loop_evaluate_1.ll

Being affected by upcoming patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@366746 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../IndVarSimplify/loop_evaluate_1.ll         | 45 +++++++++++--------
 1 file changed, 27 insertions(+), 18 deletions(-)

diff --git a/test/Transforms/IndVarSimplify/loop_evaluate_1.ll b/test/Transforms/IndVarSimplify/loop_evaluate_1.ll
index 3e2e0451375..a1e1d013124 100644
--- a/test/Transforms/IndVarSimplify/loop_evaluate_1.ll
+++ b/test/Transforms/IndVarSimplify/loop_evaluate_1.ll
@@ -1,34 +1,43 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -indvars -loop-deletion -simplifycfg -S | FileCheck %s
 
 ; Testcase distilled from 256.bzip2
-; CHECK-LABEL: @test1
-; CHECK-NOT: br
 define i32 @test1() {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    ret i32 364
+;
 entry:
-        br label %loopentry
+  br label %loopentry
 
 loopentry:              ; preds = %loopentry, %entry
-        %indvar1 = phi i32 [ 0, %entry ], [ %indvar.next2, %loopentry ]         ; <i32> [#uses=1]
-        %h.0 = phi i32 [ %tmp.2, %loopentry ], [ 4, %entry ]            ; <i32> [#uses=1]
-        %tmp.1 = mul i32 %h.0, 3                ; <i32> [#uses=1]
-        %tmp.2 = add i32 %tmp.1, 1              ; <i32> [#uses=2]
-        %indvar.next2 = add i32 %indvar1, 1             ; <i32> [#uses=2]
-        %exitcond3 = icmp ne i32 %indvar.next2, 4               ; <i1> [#uses=1]
-        br i1 %exitcond3, label %loopentry, label %loopexit
+  %indvar1 = phi i32 [ 0, %entry ], [ %indvar.next2, %loopentry ]         ; <i32> [#uses=1]
+  %h.0 = phi i32 [ %tmp.2, %loopentry ], [ 4, %entry ]            ; <i32> [#uses=1]
+  %tmp.1 = mul i32 %h.0, 3                ; <i32> [#uses=1]
+  %tmp.2 = add i32 %tmp.1, 1              ; <i32> [#uses=2]
+  %indvar.next2 = add i32 %indvar1, 1             ; <i32> [#uses=2]
+  %exitcond3 = icmp ne i32 %indvar.next2, 4               ; <i1> [#uses=1]
+  br i1 %exitcond3, label %loopentry, label %loopexit
 
 loopexit:               ; preds = %loopentry
-        ret i32 %tmp.2
+  ret i32 %tmp.2
 }
 
-
 ; PR12377
-; CHECK-LABEL: @test2
-; CHECK: [[VAR1:%.+]] = add i32 %arg, -11
-; CHECK: [[VAR2:%.+]] = lshr i32 [[VAR1]], 1
-; CHECK: [[VAR3:%.+]] = add nuw i32 [[VAR2]], 1
-; CHECK: [[VAR4:%.+]] = phi i32 [ 0, %bb ], [ [[VAR3]], %bb1.preheader ]
-; CHECK: ret i32 [[VAR4]]
 define i32 @test2(i32 %arg) {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:  bb:
+; CHECK-NEXT:    [[TMP:%.*]] = icmp ugt i32 [[ARG:%.*]], 10
+; CHECK-NEXT:    br i1 [[TMP]], label [[BB1_PREHEADER:%.*]], label [[BB7:%.*]]
+; CHECK:       bb1.preheader:
+; CHECK-NEXT:    [[TMP0:%.*]] = add i32 [[ARG]], -11
+; CHECK-NEXT:    [[TMP1:%.*]] = lshr i32 [[TMP0]], 1
+; CHECK-NEXT:    [[TMP2:%.*]] = add nuw i32 [[TMP1]], 1
+; CHECK-NEXT:    br label [[BB7]]
+; CHECK:       bb7:
+; CHECK-NEXT:    [[TMP8:%.*]] = phi i32 [ 0, [[BB:%.*]] ], [ [[TMP2]], [[BB1_PREHEADER]] ]
+; CHECK-NEXT:    ret i32 [[TMP8]]
+;
 bb:
   %tmp = icmp ugt i32 %arg, 10
   br i1 %tmp, label %bb1, label %bb7
-- 
2.40.0