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Removal Of Duplicate Test Cases and Addition Of Missing Check Statements

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223768 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sonam Kumari 2014-12-09 10:46:38 +00:00
parent df35082f20
commit 05a824843d
1 changed files with 24 additions and 30 deletions
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54
test/Transforms/InstCombine/or-xor.ll
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@ -103,81 +103,75 @@ define i32 @test10(i32 %A, i32 %B) {
; CHECK-NEXT: ret i32 -1 ; CHECK-NEXT: ret i32 -1
} }
define i32 @test11(i32 %A, i32 %B) {
%xor1 = xor i32 %B, %A
%not = xor i32 %A, -1
%xor2 = xor i32 %not, %B
%or = or i32 %xor1, %xor2
ret i32 %or
; CHECK-LABEL: @test11(
; CHECK-NEXT: ret i32 -1
}
; (x | y) & ((~x) ^ y) -> (x & y) ; (x | y) & ((~x) ^ y) -> (x & y)
define i32 @test12(i32 %x, i32 %y) { define i32 @test11(i32 %x, i32 %y) {
%or = or i32 %x, %y %or = or i32 %x, %y
%neg = xor i32 %x, -1 %neg = xor i32 %x, -1
%xor = xor i32 %neg, %y %xor = xor i32 %neg, %y
%and = and i32 %or, %xor %and = and i32 %or, %xor
ret i32 %and ret i32 %and
; CHECK-LABEL: @test11(
; CHECK-NEXT: %and = and i32 %x, %y
; CHECK-NEXT: ret i32 %and
}
; ((~x) ^ y) & (x | y) -> (x & y)
define i32 @test12(i32 %x, i32 %y) {
%neg = xor i32 %x, -1
%xor = xor i32 %neg, %y
%or = or i32 %x, %y
%and = and i32 %xor, %or
ret i32 %and
; CHECK-LABEL: @test12( ; CHECK-LABEL: @test12(
; CHECK-NEXT: %and = and i32 %x, %y ; CHECK-NEXT: %and = and i32 %x, %y
; CHECK-NEXT: ret i32 %and ; CHECK-NEXT: ret i32 %and
} }
; ((~x) ^ y) & (x | y) -> (x & y)
define i32 @test13(i32 %x, i32 %y) {
%neg = xor i32 %x, -1
%xor = xor i32 %neg, %y
%or = or i32 %x, %y
%and = and i32 %xor, %or
ret i32 %and
; CHECK-LABEL: @test13(
; CHECK-NEXT: %and = and i32 %x, %y
; CHECK-NEXT: ret i32 %and
}
; ((x | y) ^ (x ^ y)) -> (x & y) ; ((x | y) ^ (x ^ y)) -> (x & y)
define i32 @test15(i32 %x, i32 %y) { define i32 @test13(i32 %x, i32 %y) {
%1 = xor i32 %y, %x %1 = xor i32 %y, %x
%2 = or i32 %y, %x %2 = or i32 %y, %x
%3 = xor i32 %2, %1 %3 = xor i32 %2, %1
ret i32 %3 ret i32 %3
; CHECK-LABEL: @test15( ; CHECK-LABEL: @test13(
; CHECK-NEXT: %1 = and i32 %y, %x ; CHECK-NEXT: %1 = and i32 %y, %x
; CHECK-NEXT: ret i32 %1 ; CHECK-NEXT: ret i32 %1
} }
; ((x | ~y) ^ (~x | y)) -> x ^ y ; ((x | ~y) ^ (~x | y)) -> x ^ y
define i32 @test16(i32 %x, i32 %y) { define i32 @test14(i32 %x, i32 %y) {
%noty = xor i32 %y, -1 %noty = xor i32 %y, -1
%notx = xor i32 %x, -1 %notx = xor i32 %x, -1
%or1 = or i32 %x, %noty %or1 = or i32 %x, %noty
%or2 = or i32 %notx, %y %or2 = or i32 %notx, %y
%xor = xor i32 %or1, %or2 %xor = xor i32 %or1, %or2
ret i32 %xor ret i32 %xor
; CHECK-LABEL: @test16( ; CHECK-LABEL: @test14(
; CHECK-NEXT: %xor = xor i32 %x, %y ; CHECK-NEXT: %xor = xor i32 %x, %y
; CHECK-NEXT: ret i32 %xor ; CHECK-NEXT: ret i32 %xor
} }
; ((x & ~y) ^ (~x & y)) -> x ^ y ; ((x & ~y) ^ (~x & y)) -> x ^ y
define i32 @test17(i32 %x, i32 %y) { define i32 @test15(i32 %x, i32 %y) {
%noty = xor i32 %y, -1 %noty = xor i32 %y, -1
%notx = xor i32 %x, -1 %notx = xor i32 %x, -1
%and1 = and i32 %x, %noty %and1 = and i32 %x, %noty
%and2 = and i32 %notx, %y %and2 = and i32 %notx, %y
%xor = xor i32 %and1, %and2 %xor = xor i32 %and1, %and2
ret i32 %xor ret i32 %xor
; CHECK-LABEL: @test17( ; CHECK-LABEL: @test15(
; CHECK-NEXT: %xor = xor i32 %x, %y ; CHECK-NEXT: %xor = xor i32 %x, %y
; CHECK-NEXT: ret i32 %xor ; CHECK-NEXT: ret i32 %xor
} }
define i32 @test18(i32 %a, i32 %b) { define i32 @test16(i32 %a, i32 %b) {
%or = xor i32 %a, %b %or = xor i32 %a, %b
%and1 = and i32 %or, 1 %and1 = and i32 %or, 1
%and2 = and i32 %b, -2 %and2 = and i32 %b, -2
%xor = or i32 %and1, %and2 %xor = or i32 %and1, %and2
ret i32 %xor ret i32 %xor
; CHECK-LABEL: @test16(
; CHECK-NEXT: %1 = and i32 %a, 1
; CHECK-NEXT: %xor = xor i32 %1, %b
; CHECK-NEXT: ret i32 %xor
} }