replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

update test to use FileCheck 

llvm-svn: 263347
This commit is contained in:
Sanjay Patel 2016-03-12 21:09:26 +00:00
parent 9da9c76627
commit 610da4fbaf
1 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll
View File

@ -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: entry:
br i1 %C, label %then, label %else br i1 %C, label %then, label %else
then: ; preds = %entry then:
%V4 = or i32 %V2, %V1 ; <i32> [#uses=1] %V4 = or i32 %V2, %V1
br label %Cont br label %Cont
else: ; preds = %entry else:
%V5 = sext i16 %V3 to i32 ; <i32> [#uses=1] %V5 = sext i16 %V3 to i32
br label %Cont br label %Cont
Cont: ; preds = %then, %else Cont:
%V6 = phi i32 [ %V5, %else ], [ %V4, %then ] ; <i32> [#uses=0] %V6 = phi i32 [ %V5, %else ], [ %V4, %then ]
call i32 @test( i1 false, i32 0, i32 0, i16 0 ) ; <i32>:0 [#uses=0] call i32 @FoldTwoEntryPHINode( i1 false, i32 0, i32 0, i16 0 )
ret i32 %V1 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
} }