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Rewrite this check so that it checks what it's supposed to and doesn't use

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CHECK-NOT.

llvm-svn: 82383
This commit is contained in:
Nick Lewycky 2009-09-20 07:00:24 +00:00
parent fd910fd2f7
commit c09c2772d5
1 changed files with 20 additions and 27 deletions
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47
test/Transforms/ConstProp/2009-09-19-ConstFold-i1-ConstExpr.ll
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@ -4,33 +4,26 @@
@Y = external global i8
@Z = external global i8
global i1 add (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: xor
global i1 sub (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: xor
global i1 mul (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: and
@A = global i1 add (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: @A = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z)) ; <i1*> [#uses=0]
@B = global i1 sub (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: @B = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z)) ; <i1*> [#uses=0]
@C = global i1 mul (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: @C = global i1 and (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z)) ; <i1*> [#uses=0]
global i1 sdiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK-NOT: @Z
; CHECK: i1 icmp ult (i8* @X, i8* @Y)
global i1 udiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK-NOT: @Z
; CHECK: i1 icmp ult (i8* @X, i8* @Y)
global i1 srem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK-NOT: icmp
; CHECK: i1 false
global i1 urem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK-NOT: icmp
; CHECK: i1 false
@D = global i1 sdiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: @D = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
@E = global i1 udiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: @E = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
@F = global i1 srem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: @F = global i1 false ; <i1*> [#uses=0]
@G = global i1 urem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
; CHECK: @G = global i1 false ; <i1*> [#uses=0]
global i1 icmp ule (i32* bitcast (i8* @X to i32*), i32* bitcast (i8* @Y to i32*))
; CHECK-NOT: bitcast
; CHECK: icmp
@H = global i1 icmp ule (i32* bitcast (i8* @X to i32*), i32* bitcast (i8* @Y to i32*))
; CHECK: @H = global i1 icmp ule (i8* @X, i8* @Y) ; <i1*> [#uses=0]
global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 false)
; CHECK-NOT: false
; CHECK: icmp
global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 true)
; CHECK-NOT: true
; CHECK: icmp
@I = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 false)
; CHECK: @I = global i1 icmp ult (i8* @X, i8* @Y) ; <i1*> [#uses=0]
@J = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 true)
; CHECK: @J = global i1 icmp uge (i8* @X, i8* @Y) ; <i1*> [#uses=0]