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merge two tests

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121679 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-12-13 04:45:56 +00:00
parent 0aa749bde7
commit f5198e7fe3
2 changed files with 42 additions and 30 deletions
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42
test/Transforms/SimplifyCFG/switch_create.ll
View File

@ -111,3 +111,45 @@ lor.end: ; preds = %entry, %entry, %ent
; CHECK: i8 92, label %lor.end
; CHECK: ]
}
define i1 @test6({ i32, i32 }* %I) {
entry:
%tmp.1.i = getelementptr { i32, i32 }* %I, i64 0, i32 1 ; <i32*> [#uses=1]
%tmp.2.i = load i32* %tmp.1.i ; <i32> [#uses=6]
%tmp.2 = icmp eq i32 %tmp.2.i, 14 ; <i1> [#uses=1]
br i1 %tmp.2, label %shortcirc_done.4, label %shortcirc_next.0
shortcirc_next.0: ; preds = %entry
%tmp.6 = icmp eq i32 %tmp.2.i, 15 ; <i1> [#uses=1]
br i1 %tmp.6, label %shortcirc_done.4, label %shortcirc_next.1
shortcirc_next.1: ; preds = %shortcirc_next.0
%tmp.11 = icmp eq i32 %tmp.2.i, 16 ; <i1> [#uses=1]
br i1 %tmp.11, label %shortcirc_done.4, label %shortcirc_next.2
shortcirc_next.2: ; preds = %shortcirc_next.1
%tmp.16 = icmp eq i32 %tmp.2.i, 17 ; <i1> [#uses=1]
br i1 %tmp.16, label %shortcirc_done.4, label %shortcirc_next.3
shortcirc_next.3: ; preds = %shortcirc_next.2
%tmp.21 = icmp eq i32 %tmp.2.i, 18 ; <i1> [#uses=1]
br i1 %tmp.21, label %shortcirc_done.4, label %shortcirc_next.4
shortcirc_next.4: ; preds = %shortcirc_next.3
%tmp.26 = icmp eq i32 %tmp.2.i, 19 ; <i1> [#uses=1]
br label %UnifiedReturnBlock
shortcirc_done.4: ; preds = %shortcirc_next.3, %shortcirc_next.2, %shortcirc_next.1, %shortcirc_next.0, %entry
br label %UnifiedReturnBlock
UnifiedReturnBlock: ; preds = %shortcirc_done.4, %shortcirc_next.4
%UnifiedRetVal = phi i1 [ %tmp.26, %shortcirc_next.4 ], [ true, %shortcirc_done.4 ] ; <i1> [#uses=1]
ret i1 %UnifiedRetVal
; CHECK: @test6
; CHECK: switch i32 %tmp.2.i, label %shortcirc_next.4 [
; CHECK: i32 14, label %UnifiedReturnBlock
; CHECK: i32 15, label %UnifiedReturnBlock
; CHECK: i32 16, label %UnifiedReturnBlock
; CHECK: i32 17, label %UnifiedReturnBlock
; CHECK: i32 18, label %UnifiedReturnBlock
; CHECK: i32 19, label %switch.edge
; CHECK: ]
}

30
test/Transforms/SimplifyCFG/switch_formation.ll
View File

@ -1,30 +0,0 @@
; RUN: opt < %s -simplifycfg -S | not grep br
define i1 @_ZN4llvm11SetCondInst7classofEPKNS_11InstructionE({ i32, i32 }* %I) {
entry:
%tmp.1.i = getelementptr { i32, i32 }* %I, i64 0, i32 1 ; <i32*> [#uses=1]
%tmp.2.i = load i32* %tmp.1.i ; <i32> [#uses=6]
%tmp.2 = icmp eq i32 %tmp.2.i, 14 ; <i1> [#uses=1]
br i1 %tmp.2, label %shortcirc_done.4, label %shortcirc_next.0
shortcirc_next.0: ; preds = %entry
%tmp.6 = icmp eq i32 %tmp.2.i, 15 ; <i1> [#uses=1]
br i1 %tmp.6, label %shortcirc_done.4, label %shortcirc_next.1
shortcirc_next.1: ; preds = %shortcirc_next.0
%tmp.11 = icmp eq i32 %tmp.2.i, 16 ; <i1> [#uses=1]
br i1 %tmp.11, label %shortcirc_done.4, label %shortcirc_next.2
shortcirc_next.2: ; preds = %shortcirc_next.1
%tmp.16 = icmp eq i32 %tmp.2.i, 17 ; <i1> [#uses=1]
br i1 %tmp.16, label %shortcirc_done.4, label %shortcirc_next.3
shortcirc_next.3: ; preds = %shortcirc_next.2
%tmp.21 = icmp eq i32 %tmp.2.i, 18 ; <i1> [#uses=1]
br i1 %tmp.21, label %shortcirc_done.4, label %shortcirc_next.4
shortcirc_next.4: ; preds = %shortcirc_next.3
%tmp.26 = icmp eq i32 %tmp.2.i, 19 ; <i1> [#uses=1]
br label %UnifiedReturnBlock
shortcirc_done.4: ; preds = %shortcirc_next.3, %shortcirc_next.2, %shortcirc_next.1, %shortcirc_next.0, %entry
br label %UnifiedReturnBlock
UnifiedReturnBlock: ; preds = %shortcirc_done.4, %shortcirc_next.4
%UnifiedRetVal = phi i1 [ %tmp.26, %shortcirc_next.4 ], [ true, %shortcirc_done.4 ] ; <i1> [#uses=1]
ret i1 %UnifiedRetVal
}