update test to use FileCheck

llvm-svn: 263347

1 files changed, 17 insertions, 9 deletions

diff --git a/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll b/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll
index 0b3893d520d..fcda12c5279 100644
--- a/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll
+++ b/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll
@@ -1,17 +1,25 @@
-; RUN: opt < %s -simplifycfg -S | not grep br
+; RUN: opt < %s -simplifycfg -S | FileCheck %s
 
-define i32 @test(i1 %C, i32 %V1, i32 %V2, i16 %V3) {
+define i32 @FoldTwoEntryPHINode(i1 %C, i32 %V1, i32 %V2, i16 %V3) {
 entry:
         br i1 %C, label %then, label %else
-then:           ; preds = %entry
-        %V4 = or i32 %V2, %V1           ; <i32> [#uses=1]
+then:
+        %V4 = or i32 %V2, %V1
         br label %Cont
-else:           ; preds = %entry
-        %V5 = sext i16 %V3 to i32       ; <i32> [#uses=1]
+else:
+        %V5 = sext i16 %V3 to i32
         br label %Cont
-Cont:           ; preds = %then, %else
-        %V6 = phi i32 [ %V5, %else ], [ %V4, %then ]            ; <i32> [#uses=0]
-        call i32 @test( i1 false, i32 0, i32 0, i16 0 )         ; <i32>:0 [#uses=0]
+Cont:
+        %V6 = phi i32 [ %V5, %else ], [ %V4, %then ]
+        call i32 @FoldTwoEntryPHINode( i1 false, i32 0, i32 0, i16 0 )
         ret i32 %V1
+
+; CHECK-LABEL: @FoldTwoEntryPHINode(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:  %V5 = sext i16 %V3 to i32
+; CHECK-NEXT:  %V4 = or i32 %V2, %V1
+; CHECK-NEXT:  %V6 = select i1 %C, i32 %V4, i32 %V5
+; CHECK-NEXT:  %0 = call i32 @FoldTwoEntryPHINode(i1 false, i32 0, i32 0, i16 0)
+; CHECK-NEXT:  ret i32 %V1
 }