diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/apint-or.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/apint-or.ll | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/llvm/test/Transforms/InstCombine/apint-or.ll b/llvm/test/Transforms/InstCombine/apint-or.ll deleted file mode 100644 index 33304bf8ad6..00000000000 --- a/llvm/test/Transforms/InstCombine/apint-or.ll +++ /dev/null @@ -1,56 +0,0 @@ -; RUN: opt < %s -instcombine -S | FileCheck %s - -; These tests are for Integer BitWidth <= 64 && BitWidth % 2 != 0. -define i23 @test1(i23 %A) { - ;; A | ~A == -1 - %NotA = xor i23 -1, %A - %B = or i23 %A, %NotA - ret i23 %B -; CHECK-LABEL: @test1 -; CHECK-NEXT: ret i23 -1 -} - -define i39 @test2(i39 %V, i39 %M) { - ;; If we have: ((V + N) & C1) | (V & C2) - ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0 - ;; replace with V+N. - %C1 = xor i39 274877906943, -1 ;; C2 = 274877906943 - %N = and i39 %M, 274877906944 - %A = add i39 %V, %N - %B = and i39 %A, %C1 - %D = and i39 %V, 274877906943 - %R = or i39 %B, %D - ret i39 %R -; CHECK-LABEL: @test2 -; CHECK-NEXT: %N = and i39 %M, -274877906944 -; CHECK-NEXT: %A = add i39 %N, %V -; CHECK-NEXT: ret i39 %A -} - -; These tests are for Integer BitWidth > 64 && BitWidth <= 1024. -define i1023 @test4(i1023 %A) { - ;; A | ~A == -1 - %NotA = xor i1023 -1, %A - %B = or i1023 %A, %NotA - ret i1023 %B -; CHECK-LABEL: @test4 -; CHECK-NEXT: ret i1023 -1 -} - -define i399 @test5(i399 %V, i399 %M) { - ;; If we have: ((V + N) & C1) | (V & C2) - ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0 - ;; replace with V+N. - %C1 = xor i399 274877906943, -1 ;; C2 = 274877906943 - %N = and i399 %M, 18446742974197923840 - %A = add i399 %V, %N - %B = and i399 %A, %C1 - %D = and i399 %V, 274877906943 - %R = or i399 %B, %D - ret i399 %R -; CHECK-LABEL: @test5 -; CHECK-NEXT: %N = and i399 %M, 18446742974197923840 -; CHECK-NEXT: %A = add i399 %N, %V -; CHECK-NEXT: ret i399 %A -} - |