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| author | Sanjay Patel <spatel@rotateright.com> | 2017-07-14 14:29:11 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2017-07-14 14:29:11 +0000 |
| commit | 0439d7649735f73a2ea0c6ed3c271fd4fec448a5 (patch) | |
| tree | b5e58297c6cd404330b6154d9168c36db9c4a1e5 /llvm | |
| parent | a8f63af9d11a050530dddf391d4a21afd4e3a6da (diff) | |
| download | bcm5719-llvm-0439d7649735f73a2ea0c6ed3c271fd4fec448a5.tar.gz bcm5719-llvm-0439d7649735f73a2ea0c6ed3c271fd4fec448a5.zip | |
[InstCombine] auto-generate complete test checks; NFC
llvm-svn: 308027
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/icmp-logical.ll | 131 |
1 files changed, 55 insertions, 76 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp-logical.ll b/llvm/test/Transforms/InstCombine/icmp-logical.ll index faae2016e20..42d43e3a7fc 100644 --- a/llvm/test/Transforms/InstCombine/icmp-logical.ll +++ b/llvm/test/Transforms/InstCombine/icmp-logical.ll @@ -1,159 +1,136 @@ ; RUN: opt -instcombine -S -o - %s | FileCheck %s define i1 @masked_and_notallzeroes(i32 %A) { -; CHECK-LABEL: @masked_and_notallzeroes -; CHECK: [[MASK:%.*]] = and i32 %A, 7 -; CHECK: icmp ne i32 [[MASK]], 0 -; CHECK-NOT: and i32 %A, 39 -; CHECK: ret i1 - +; CHECK-LABEL: @masked_and_notallzeroes( +; CHECK-NEXT: [[MASK1:%.*]] = and i32 %A, 7 +; CHECK-NEXT: [[TST1:%.*]] = icmp ne i32 [[MASK1]], 0 +; CHECK-NEXT: ret i1 [[TST1]] +; %mask1 = and i32 %A, 7 %tst1 = icmp ne i32 %mask1, 0 - %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, 0 - %res = and i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_allzeroes(i32 %A) { -; CHECK-LABEL: @masked_or_allzeroes -; CHECK: [[MASK:%.*]] = and i32 %A, 7 -; CHECK: icmp eq i32 [[MASK]], 0 -; CHECK-NOT: and i32 %A, 39 -; CHECK: ret i1 - +; CHECK-LABEL: @masked_or_allzeroes( +; CHECK-NEXT: [[MASK1:%.*]] = and i32 %A, 7 +; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 0 +; CHECK-NEXT: ret i1 [[TST1]] +; %mask1 = and i32 %A, 7 %tst1 = icmp eq i32 %mask1, 0 - %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 0 - %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @masked_and_notallones(i32 %A) { -; CHECK-LABEL: @masked_and_notallones -; CHECK: [[MASK:%.*]] = and i32 %A, 7 -; CHECK: icmp ne i32 [[MASK]], 7 -; CHECK-NOT: and i32 %A, 39 -; CHECK: ret i1 - +; CHECK-LABEL: @masked_and_notallones( +; CHECK-NEXT: [[MASK1:%.*]] = and i32 %A, 7 +; CHECK-NEXT: [[TST1:%.*]] = icmp ne i32 [[MASK1]], 7 +; CHECK-NEXT: ret i1 [[TST1]] +; %mask1 = and i32 %A, 7 %tst1 = icmp ne i32 %mask1, 7 - %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, 39 - %res = and i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_allones(i32 %A) { -; CHECK-LABEL: @masked_or_allones -; CHECK: [[MASK:%.*]] = and i32 %A, 7 -; CHECK: icmp eq i32 [[MASK]], 7 -; CHECK-NOT: and i32 %A, 39 -; CHECK: ret i1 - +; CHECK-LABEL: @masked_or_allones( +; CHECK-NEXT: [[MASK1:%.*]] = and i32 %A, 7 +; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 7 +; CHECK-NEXT: ret i1 [[TST1]] +; %mask1 = and i32 %A, 7 %tst1 = icmp eq i32 %mask1, 7 - %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 39 - %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @masked_and_notA(i32 %A) { -; CHECK-LABEL: @masked_and_notA -; CHECK: [[MASK:%.*]] = and i32 %A, 39 -; CHECK: icmp ne i32 [[MASK]], %A -; CHECK-NOT: and i32 %A, 7 -; CHECK: ret i1 - +; CHECK-LABEL: @masked_and_notA( +; CHECK-NEXT: [[MASK2:%.*]] = and i32 %A, 39 +; CHECK-NEXT: [[TST2:%.*]] = icmp ne i32 [[MASK2]], %A +; CHECK-NEXT: ret i1 [[TST2]] +; %mask1 = and i32 %A, 7 %tst1 = icmp ne i32 %mask1, %A - %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, %A - %res = and i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_A(i32 %A) { -; CHECK-LABEL: @masked_or_A -; CHECK: [[MASK:%.*]] = and i32 %A, 39 -; CHECK: icmp eq i32 [[MASK]], %A -; CHECK-NOT: and i32 %A, 7 -; CHECK: ret i1 - +; CHECK-LABEL: @masked_or_A( +; CHECK-NEXT: [[MASK2:%.*]] = and i32 %A, 39 +; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], %A +; CHECK-NEXT: ret i1 [[TST2]] +; %mask1 = and i32 %A, 7 %tst1 = icmp eq i32 %mask1, %A - %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, %A - %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_allzeroes_notoptimised(i32 %A) { -; CHECK-LABEL: @masked_or_allzeroes_notoptimised -; CHECK: [[MASK:%.*]] = and i32 %A, 15 -; CHECK: icmp eq i32 [[MASK]], 0 -; CHECK: [[MASK:%.*]] = and i32 %A, 39 -; CHECK: icmp eq i32 [[MASK]], 0 -; CHECK: ret i1 - +; CHECK-LABEL: @masked_or_allzeroes_notoptimised( +; CHECK-NEXT: [[MASK1:%.*]] = and i32 %A, 15 +; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 0 +; CHECK-NEXT: [[MASK2:%.*]] = and i32 %A, 39 +; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], 0 +; CHECK-NEXT: [[RES:%.*]] = or i1 [[TST1]], [[TST2]] +; CHECK-NEXT: ret i1 [[RES]] +; %mask1 = and i32 %A, 15 %tst1 = icmp eq i32 %mask1, 0 - %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 0 - %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @nomask_lhs(i32 %in) { -; CHECK-LABEL: @nomask_lhs -; CHECK: [[MASK:%.*]] = and i32 %in, 1 -; CHECK: icmp eq i32 [[MASK]], 0 -; CHECK-NOT: icmp -; CHECK: ret i1 +; CHECK-LABEL: @nomask_lhs( +; CHECK-NEXT: [[MASKED:%.*]] = and i32 %in, 1 +; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASKED]], 0 +; CHECK-NEXT: ret i1 [[TST2]] +; %tst1 = icmp eq i32 %in, 0 - %masked = and i32 %in, 1 %tst2 = icmp eq i32 %masked, 0 - %val = or i1 %tst1, %tst2 ret i1 %val } - define i1 @nomask_rhs(i32 %in) { -; CHECK-LABEL: @nomask_rhs -; CHECK: [[MASK:%.*]] = and i32 %in, 1 -; CHECK: icmp eq i32 [[MASK]], 0 -; CHECK-NOT: icmp -; CHECK: ret i1 +; CHECK-LABEL: @nomask_rhs( +; CHECK-NEXT: [[MASKED:%.*]] = and i32 %in, 1 +; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASKED]], 0 +; CHECK-NEXT: ret i1 [[TST1]] +; %masked = and i32 %in, 1 %tst1 = icmp eq i32 %masked, 0 - %tst2 = icmp eq i32 %in, 0 - %val = or i1 %tst1, %tst2 ret i1 %val } define i1 @fold_mask_cmps_to_false(i32 %x) { -; CHECK-LABEL: @fold_mask_cmps_to_false -; CHECK: ret i1 false +; CHECK-LABEL: @fold_mask_cmps_to_false( +; CHECK-NEXT: ret i1 false +; %1 = and i32 %x, 2147483647 %2 = icmp eq i32 %1, 0 %3 = icmp eq i32 %x, 2147483647 @@ -162,11 +139,13 @@ define i1 @fold_mask_cmps_to_false(i32 %x) { } define i1 @fold_mask_cmps_to_true(i32 %x) { -; CHECK-LABEL: @fold_mask_cmps_to_true -; CHECK: ret i1 true +; CHECK-LABEL: @fold_mask_cmps_to_true( +; CHECK-NEXT: ret i1 true +; %1 = and i32 %x, 2147483647 %2 = icmp ne i32 %1, 0 %3 = icmp ne i32 %x, 2147483647 %4 = or i1 %3, %2 ret i1 %4 } + |

