diff options
Diffstat (limited to 'release_23/test/Transforms/InstCombine/apint-xor2.ll')
-rw-r--r-- | release_23/test/Transforms/InstCombine/apint-xor2.ll | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/release_23/test/Transforms/InstCombine/apint-xor2.ll b/release_23/test/Transforms/InstCombine/apint-xor2.ll deleted file mode 100644 index 4d2d415f3467..000000000000 --- a/release_23/test/Transforms/InstCombine/apint-xor2.ll +++ /dev/null @@ -1,51 +0,0 @@ -; This test makes sure that xor instructions are properly eliminated. -; This test is for Integer BitWidth > 64 && BitWidth <= 1024. - -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {xor } -; END. - - -define i447 @test1(i447 %A, i447 %B) { - ;; (A & C1)^(B & C2) -> (A & C1)|(B & C2) iff C1&C2 == 0 - %A1 = and i447 %A, 70368744177664 - %B1 = and i447 %B, 70368744177663 - %C1 = xor i447 %A1, %B1 - ret i447 %C1 -} - -define i1005 @test2(i1005 %x) { - %tmp.2 = xor i1005 %x, 0 - ret i1005 %tmp.2 -} - -define i123 @test3(i123 %x) { - %tmp.2 = xor i123 %x, %x - ret i123 %tmp.2 -} - -define i737 @test4(i737 %x) { - ; x ^ ~x == -1 - %NotX = xor i737 -1, %x - %B = xor i737 %x, %NotX - ret i737 %B -} - -define i700 @test5(i700 %A) { - ;; (A|B)^B == A & (~B) - %t1 = or i700 %A, 288230376151711743 - %r = xor i700 %t1, 288230376151711743 - ret i700 %r -} - -define i77 @test6(i77 %A) { - %t1 = xor i77 %A, 23 - %r = xor i77 %t1, 23 - ret i77 %r -} - -define i1023 @test7(i1023 %A) { - ;; (A | C1) ^ C2 -> (A | C1) & ~C2 iff (C1&C2) == C2 - %B1 = or i1023 %A, 70368744177663 - %C1 = xor i1023 %B1, 703687463 - ret i1023 %C1 -} |