[llvm] r267827 - Update test to use FileCheck
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 27 17:29:27 PDT 2016
Author: spatel
Date: Wed Apr 27 19:29:27 2016
New Revision: 267827
URL: http://llvm.org/viewvc/llvm-project?rev=267827&view=rev
Log:
Update test to use FileCheck
Also, add some metadata to show what that currently looks like.
Modified:
llvm/trunk/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll
Modified: llvm/trunk/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll?rev=267827&r1=267826&r2=267827&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll (original)
+++ llvm/trunk/test/Transforms/SimplifyCFG/2008-07-13-InfLoopMiscompile.ll Wed Apr 27 19:29:27 2016
@@ -1,4 +1,5 @@
-; RUN: opt < %s -simplifycfg -S | grep "%outval = phi i32 .*mux"
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -simplifycfg -S | FileCheck %s
; PR2540
; Outval should end up with a select from 0/2, not all constants.
@@ -8,29 +9,55 @@ target triple = "i386-pc-linux-gnu"
@.str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
define i32 @main() nounwind {
+; CHECK-LABEL: @main(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[L:%.*]] = load i32, i32* @g_37, align 4
+; CHECK-NEXT: [[CMPA:%.*]] = icmp ne i32 [[L]], 0
+; CHECK-NEXT: br i1 [[CMPA]], label %func_1.exit, label %mooseblock, !prof !0
+; CHECK: mooseblock:
+; CHECK-NEXT: [[CMPB:%.*]] = icmp eq i1 [[CMPA]], false
+; CHECK-NEXT: [[BRMERGE:%.*]] = or i1 [[CMPB]], [[CMPA]]
+; CHECK-NEXT: [[DOTMUX:%.*]] = select i1 [[CMPB]], i32 0, i32 2
+; CHECK-NEXT: br i1 [[BRMERGE]], label %func_1.exit, label %infloop, !prof !1
+; CHECK: func_1.exit:
+; CHECK-NEXT: [[OUTVAL:%.*]] = phi i32 [ 1, %entry ], [ [[DOTMUX]], %mooseblock ]
+; CHECK-NEXT: [[POUT:%.*]] = tail call i32 (i8*, ...) @printf
+; CHECK-NEXT: ret i32 0
+; CHECK: infloop:
+; CHECK-NEXT: br label %infloop
+;
entry:
- %l = load i32, i32* @g_37, align 4 ; <i32> [#uses=1]
- %cmpa = icmp ne i32 %l, 0 ; <i1> [#uses=3]
- br i1 %cmpa, label %func_1.exit, label %mooseblock
+ %l = load i32, i32* @g_37, align 4 ; <i32> [#uses=1]
+ %cmpa = icmp ne i32 %l, 0 ; <i1> [#uses=3]
+ br i1 %cmpa, label %func_1.exit, label %mooseblock, !prof !0
mooseblock: ; preds = %entry
- %cmpb = icmp eq i1 %cmpa, false ; <i1> [#uses=2]
- br i1 %cmpb, label %monkeyblock, label %beeblock
+ %cmpb = icmp eq i1 %cmpa, false ; <i1> [#uses=2]
+ br i1 %cmpb, label %monkeyblock, label %beeblock, !prof !1
monkeyblock: ; preds = %monkeyblock, %mooseblock
- br i1 %cmpb, label %cowblock, label %monkeyblock
+ br i1 %cmpb, label %cowblock, label %monkeyblock, !prof !2
beeblock: ; preds = %beeblock, %mooseblock
- br i1 %cmpa, label %cowblock, label %beeblock
+ br i1 %cmpa, label %cowblock, label %beeblock, !prof !3
cowblock: ; preds = %beeblock, %monkeyblock
- %cowval = phi i32 [ 2, %beeblock ], [ 0, %monkeyblock ] ; <i32> [#uses=1]
- br label %func_1.exit
+ %cowval = phi i32 [ 2, %beeblock ], [ 0, %monkeyblock ] ; <i32> [#uses=1]
+ br label %func_1.exit
func_1.exit: ; preds = %cowblock, %entry
- %outval = phi i32 [ %cowval, %cowblock ], [ 1, %entry ] ; <i32> [#uses=1]
- %pout = tail call i32 (i8*, ...) @printf( i8* noalias getelementptr ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %outval ) nounwind ; <i32> [#uses=0]
- ret i32 0
+ %outval = phi i32 [ %cowval, %cowblock ], [ 1, %entry ] ; <i32> [#uses=1]
+ %pout = tail call i32 (i8*, ...) @printf( i8* noalias getelementptr ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %outval ) nounwind ; <i32> [#uses=0]
+ ret i32 0
}
-declare i32 @printf(i8*, ...) nounwind
+declare i32 @printf(i8*, ...) nounwind
+
+!0 = !{!"branch_weights", i32 1, i32 2}
+!1 = !{!"branch_weights", i32 3, i32 4}
+!2 = !{!"branch_weights", i32 5, i32 6}
+!3 = !{!"branch_weights", i32 7, i32 8}
+
+; CHECK: !0 = !{!"branch_weights", i32 1, i32 2}
+; CHECK: !1 = !{!"branch_weights", i32 73, i32 32}
+
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