forked from OSchip/llvm-project
[PredicateInfo][SCCP][NewGVN] Add tests for logical and/or (NFC)
Duplicate some existing and/or tests using logical form.
This commit is contained in:
Nikita Popov
parent
1a9bd5b813
commit
e406de77c6
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@ -5,8 +5,8 @@
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declare void @foo(i1)
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declare void @bar(i32)
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define void @test3(i32 %x, i32 %y) {
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; CHECK-LABEL: @test3(
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define void @test_and(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_and(
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; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]]
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@ -35,6 +35,100 @@ nope:
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call void @foo(i1 %z)
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ret void
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}
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define void @test_and_logical(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_and_logical(
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; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = select i1 [[XZ]], i1 [[YZ]], i1 false
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; CHECK-NEXT: br i1 [[Z]], label [[BOTH_ZERO:%.*]], label [[NOPE:%.*]]
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; CHECK: both_zero:
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; CHECK-NEXT: call void @foo(i1 [[XZ]])
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; CHECK-NEXT: call void @foo(i1 [[YZ]])
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; CHECK-NEXT: call void @bar(i32 [[X]])
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; CHECK-NEXT: call void @bar(i32 [[Y]])
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; CHECK-NEXT: ret void
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; CHECK: nope:
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; CHECK-NEXT: call void @foo(i1 false)
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; CHECK-NEXT: ret void
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;
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%xz = icmp eq i32 %x, 0
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%yz = icmp eq i32 %y, 0
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%z = select i1 %xz, i1 %yz, i1 false
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br i1 %z, label %both_zero, label %nope
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both_zero:
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call void @foo(i1 %xz)
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call void @foo(i1 %yz)
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call void @bar(i32 %x)
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call void @bar(i32 %y)
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ret void
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nope:
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call void @foo(i1 %z)
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ret void
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}
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define void @test_or(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_or(
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; CHECK-NEXT: [[XZ:%.*]] = icmp ne i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp ne i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = or i1 [[XZ]], [[YZ]]
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; CHECK-NEXT: br i1 [[Z]], label [[NOPE:%.*]], label [[BOTH_ZERO:%.*]]
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; CHECK: both_zero:
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; CHECK-NEXT: call void @foo(i1 false)
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; CHECK-NEXT: call void @foo(i1 false)
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; CHECK-NEXT: call void @bar(i32 0)
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; CHECK-NEXT: call void @bar(i32 0)
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; CHECK-NEXT: ret void
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; CHECK: nope:
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; CHECK-NEXT: call void @foo(i1 true)
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; CHECK-NEXT: ret void
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;
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%xz = icmp ne i32 %x, 0
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%yz = icmp ne i32 %y, 0
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%z = or i1 %xz, %yz
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br i1 %z, label %nope, label %both_zero
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both_zero:
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call void @foo(i1 %xz)
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call void @foo(i1 %yz)
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call void @bar(i32 %x)
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call void @bar(i32 %y)
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ret void
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nope:
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call void @foo(i1 %z)
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ret void
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}
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define void @test_or_logical(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_or_logical(
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; CHECK-NEXT: [[XZ:%.*]] = icmp ne i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp ne i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = select i1 [[XZ]], i1 true, i1 [[YZ]]
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; CHECK-NEXT: br i1 [[Z]], label [[NOPE:%.*]], label [[BOTH_ZERO:%.*]]
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; CHECK: both_zero:
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; CHECK-NEXT: call void @foo(i1 [[XZ]])
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; CHECK-NEXT: call void @foo(i1 [[YZ]])
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; CHECK-NEXT: call void @bar(i32 [[X]])
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; CHECK-NEXT: call void @bar(i32 [[Y]])
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; CHECK-NEXT: ret void
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; CHECK: nope:
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; CHECK-NEXT: call void @foo(i1 true)
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; CHECK-NEXT: ret void
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;
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%xz = icmp ne i32 %x, 0
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%yz = icmp ne i32 %y, 0
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%z = select i1 %xz, i1 true, i1 %yz
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br i1 %z, label %nope, label %both_zero
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both_zero:
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call void @foo(i1 %xz)
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call void @foo(i1 %yz)
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call void @bar(i32 %x)
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call void @bar(i32 %y)
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ret void
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nope:
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call void @foo(i1 %z)
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ret void
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}
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define void @test4(i1 %b, i32 %x) {
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: br i1 [[B:%.*]], label [[SW:%.*]], label [[CASE3:%.*]]
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@ -886,6 +886,91 @@ false:
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ret void
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}
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define void @f16_conditions_and_logical(i32 %a, i32 %b) {
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; CHECK-LABEL: @f16_conditions_and_logical(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[LT:%.*]] = icmp ult i32 [[A:%.*]], 100
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; CHECK-NEXT: [[GT:%.*]] = icmp ugt i32 [[A]], 20
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; CHECK-NEXT: [[BC:%.*]] = select i1 [[LT]], i1 [[GT]], i1 false
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; CHECK-NEXT: br i1 [[BC]], label [[TRUE:%.*]], label [[FALSE:%.*]]
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; CHECK: true:
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; CHECK-NEXT: [[F_1:%.*]] = icmp eq i32 [[A]], 0
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; CHECK-NEXT: call void @use(i1 [[F_1]])
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; CHECK-NEXT: [[F_2:%.*]] = icmp eq i32 [[A]], 20
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; CHECK-NEXT: call void @use(i1 [[F_2]])
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; CHECK-NEXT: [[F_3:%.*]] = icmp ugt i32 [[A]], 100
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; CHECK-NEXT: call void @use(i1 [[F_3]])
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; CHECK-NEXT: [[T_1:%.*]] = icmp ult i32 [[A]], 100
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; CHECK-NEXT: call void @use(i1 [[T_1]])
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; CHECK-NEXT: [[T_2:%.*]] = icmp ne i32 [[A]], 20
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; CHECK-NEXT: call void @use(i1 [[T_2]])
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; CHECK-NEXT: [[C_1:%.*]] = icmp eq i32 [[A]], 21
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; CHECK-NEXT: call void @use(i1 [[C_1]])
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; CHECK-NEXT: [[C_2:%.*]] = icmp ugt i32 [[A]], 21
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: [[C_3:%.*]] = icmp ugt i32 [[A]], 50
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: ret void
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; CHECK: false:
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; CHECK-NEXT: [[F_4:%.*]] = icmp eq i32 [[A]], 50
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; CHECK-NEXT: call void @use(i1 [[F_4]])
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; CHECK-NEXT: [[T_3:%.*]] = icmp ne i32 [[A]], 50
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; CHECK-NEXT: call void @use(i1 [[T_3]])
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; CHECK-NEXT: [[C_4:%.*]] = icmp eq i32 [[A]], 10
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; CHECK-NEXT: call void @use(i1 [[C_4]])
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; CHECK-NEXT: [[C_5:%.*]] = icmp eq i32 [[B:%.*]], 100
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; CHECK-NEXT: call void @use(i1 [[C_5]])
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; CHECK-NEXT: ret void
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;
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entry:
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%lt = icmp ult i32 %a, 100
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%gt = icmp ugt i32 %a, 20
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%bc = select i1 %lt, i1 %gt, i1 false
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br i1 %bc, label %true, label %false
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true: ; %a in [21, 100)
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; Conditions below are false.
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%f.1 = icmp eq i32 %a, 0
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call void @use(i1 %f.1)
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%f.2 = icmp eq i32 %a, 20
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call void @use(i1 %f.2)
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%f.3 = icmp ugt i32 %a, 100
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call void @use(i1 %f.3)
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; Conditions below are true.
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%t.1 = icmp ult i32 %a, 100
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call void @use(i1 %t.1)
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%t.2 = icmp ne i32 %a, 20
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call void @use(i1 %t.2)
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; Conditions below cannot be simplified.
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%c.1 = icmp eq i32 %a, 21
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call void @use(i1 %c.1)
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%c.2 = icmp ugt i32 %a, 21
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call void @use(i1 %c.2)
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%c.3 = icmp ugt i32 %a, 50
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call void @use(i1 %c.3)
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ret void
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false:
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; TODO: Currently there is no conditional range info in the false branch for branch conditions with an AND.
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; %a should be in in [100, 21)
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; Conditions below are false;
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%f.4 = icmp eq i32 %a, 50
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call void @use(i1 %f.4)
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; Conditions below are true;
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%t.3 = icmp ne i32 %a, 50
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call void @use(i1 %t.3)
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; Conditions below cannot be simplified.
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%c.4 = icmp eq i32 %a, 10
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call void @use(i1 %c.4)
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%c.5 = icmp eq i32 %b, 100
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call void @use(i1 %c.5)
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ret void
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}
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define void @f17_conditions_or(i32 %a, i32 %b) {
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; CHECK-LABEL: @f17_conditions_or(
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; CHECK-NEXT: entry:
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@ -966,6 +1051,91 @@ true:
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ret void
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}
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define void @f17_conditions_or_logical(i32 %a, i32 %b) {
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; CHECK-LABEL: @f17_conditions_or_logical(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[GT:%.*]] = icmp uge i32 [[A:%.*]], 100
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; CHECK-NEXT: [[LT:%.*]] = icmp ule i32 [[A]], 20
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; CHECK-NEXT: [[BC:%.*]] = select i1 [[LT]], i1 true, i1 [[GT]]
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; CHECK-NEXT: br i1 [[BC]], label [[TRUE:%.*]], label [[FALSE:%.*]]
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; CHECK: false:
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; CHECK-NEXT: [[F_1:%.*]] = icmp eq i32 [[A]], 0
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; CHECK-NEXT: call void @use(i1 [[F_1]])
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; CHECK-NEXT: [[F_2:%.*]] = icmp eq i32 [[A]], 20
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; CHECK-NEXT: call void @use(i1 [[F_2]])
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; CHECK-NEXT: [[F_3:%.*]] = icmp ugt i32 [[A]], 100
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; CHECK-NEXT: call void @use(i1 [[F_3]])
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; CHECK-NEXT: [[T_1:%.*]] = icmp ult i32 [[A]], 100
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; CHECK-NEXT: call void @use(i1 [[T_1]])
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; CHECK-NEXT: [[T_2:%.*]] = icmp ne i32 [[A]], 20
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; CHECK-NEXT: call void @use(i1 [[T_2]])
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; CHECK-NEXT: [[C_1:%.*]] = icmp eq i32 [[A]], 21
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; CHECK-NEXT: call void @use(i1 [[C_1]])
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; CHECK-NEXT: [[C_2:%.*]] = icmp ugt i32 [[A]], 21
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; CHECK-NEXT: call void @use(i1 [[C_2]])
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; CHECK-NEXT: [[C_3:%.*]] = icmp ugt i32 [[A]], 50
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; CHECK-NEXT: call void @use(i1 [[C_3]])
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; CHECK-NEXT: ret void
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; CHECK: true:
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; CHECK-NEXT: [[F_4:%.*]] = icmp eq i32 [[A]], 50
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; CHECK-NEXT: call void @use(i1 [[F_4]])
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; CHECK-NEXT: [[T_3:%.*]] = icmp ne i32 [[A]], 50
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; CHECK-NEXT: call void @use(i1 [[T_3]])
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; CHECK-NEXT: [[C_4:%.*]] = icmp eq i32 [[A]], 10
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; CHECK-NEXT: call void @use(i1 [[C_4]])
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; CHECK-NEXT: [[C_5:%.*]] = icmp eq i32 [[B:%.*]], 100
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; CHECK-NEXT: call void @use(i1 [[C_5]])
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; CHECK-NEXT: ret void
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;
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entry:
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%gt = icmp uge i32 %a, 100
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%lt = icmp ule i32 %a, 20
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%bc = select i1 %lt, i1 true, i1 %gt
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br i1 %bc, label %true, label %false
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false: ; %a in [21, 100)
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; Conditions below are false.
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%f.1 = icmp eq i32 %a, 0
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call void @use(i1 %f.1)
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%f.2 = icmp eq i32 %a, 20
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call void @use(i1 %f.2)
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%f.3 = icmp ugt i32 %a, 100
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call void @use(i1 %f.3)
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; Conditions below are true.
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%t.1 = icmp ult i32 %a, 100
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call void @use(i1 %t.1)
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%t.2 = icmp ne i32 %a, 20
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call void @use(i1 %t.2)
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; Conditions below cannot be simplified.
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%c.1 = icmp eq i32 %a, 21
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call void @use(i1 %c.1)
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%c.2 = icmp ugt i32 %a, 21
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call void @use(i1 %c.2)
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%c.3 = icmp ugt i32 %a, 50
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call void @use(i1 %c.3)
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ret void
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true:
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; TODO: Currently there is no conditional range info in the false branch for branch conditions with an AND.
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; %a should be in in [100, 21)
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; Conditions below are false;
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%f.4 = icmp eq i32 %a, 50
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call void @use(i1 %f.4)
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; Conditions below are true;
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%t.3 = icmp ne i32 %a, 50
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call void @use(i1 %t.3)
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; Conditions below cannot be simplified.
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%c.4 = icmp eq i32 %a, 10
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call void @use(i1 %c.4)
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%c.5 = icmp eq i32 %b, 100
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call void @use(i1 %c.5)
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ret void
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}
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define void @f18_conditions_chained_and(i32 %a, i32 %b) {
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; CHECK-LABEL: @f18_conditions_chained_and(
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; CHECK-NEXT: entry:
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@ -5,8 +5,8 @@ declare void @foo(i1)
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declare void @bar(i32)
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declare void @llvm.assume(i1)
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define void @testor(i32 %x, i32 %y) {
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; CHECK-LABEL: @testor(
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define void @test_or(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_or(
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; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = or i1 [[XZ]], [[YZ]]
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@ -49,8 +49,50 @@ neither:
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call void @foo(i1 %z)
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ret void
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}
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define void @testand(i32 %x, i32 %y) {
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; CHECK-LABEL: @testand(
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define void @test_or_logical(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_or_logical(
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; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = select i1 [[XZ]], i1 true, i1 [[YZ]]
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; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
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; CHECK-NEXT: br i1 [[Z]], label [[ONEOF:%.*]], label [[NEITHER:%.*]]
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; CHECK: oneof:
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; CHECK-NEXT: call void @foo(i1 [[XZ]])
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; CHECK-NEXT: call void @foo(i1 [[YZ]])
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; CHECK-NEXT: call void @bar(i32 [[X]])
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; CHECK-NEXT: call void @bar(i32 [[Y]])
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; CHECK-NEXT: ret void
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; CHECK: neither:
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; CHECK-NEXT: call void @foo(i1 [[XZ]])
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; CHECK-NEXT: call void @foo(i1 [[YZ]])
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; CHECK-NEXT: call void @bar(i32 [[X]])
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; CHECK-NEXT: call void @bar(i32 [[Y]])
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; CHECK-NEXT: call void @foo(i1 [[Z_0]])
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; CHECK-NEXT: ret void
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;
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%xz = icmp eq i32 %x, 0
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%yz = icmp eq i32 %y, 0
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%z = select i1 %xz, i1 true, i1 %yz
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br i1 %z, label %oneof, label %neither
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oneof:
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;; Should not insert on the true edge for or
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call void @foo(i1 %xz)
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call void @foo(i1 %yz)
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call void @bar(i32 %x)
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call void @bar(i32 %y)
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ret void
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neither:
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call void @foo(i1 %xz)
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call void @foo(i1 %yz)
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call void @bar(i32 %x)
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call void @bar(i32 %y)
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call void @foo(i1 %z)
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ret void
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}
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define void @test_and(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_and(
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; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]]
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@ -93,6 +135,48 @@ nope:
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call void @foo(i1 %z)
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ret void
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}
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define void @test_and_logical(i32 %x, i32 %y) {
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; CHECK-LABEL: @test_and_logical(
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; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = select i1 [[XZ]], i1 [[YZ]], i1 false
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; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
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; CHECK-NEXT: br i1 [[Z]], label [[BOTH:%.*]], label [[NOPE:%.*]]
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; CHECK: both:
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; CHECK-NEXT: call void @foo(i1 [[XZ]])
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; CHECK-NEXT: call void @foo(i1 [[YZ]])
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; CHECK-NEXT: call void @bar(i32 [[X]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[Y]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: nope:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XZ]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[YZ]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[X]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[Y]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[Z_0]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
%xz = icmp eq i32 %x, 0
|
||||
%yz = icmp eq i32 %y, 0
|
||||
%z = select i1 %xz, i1 %yz, i1 false
|
||||
br i1 %z, label %both, label %nope
|
||||
both:
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
ret void
|
||||
nope:
|
||||
;; Should not insert on the false edge for and
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
call void @foo(i1 %z)
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @testandsame(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @testandsame(
|
||||
; CHECK-NEXT: [[XGT:%.*]] = icmp sgt i32 [[X:%.*]], 0
|
||||
|
|
|
|||
Loading…
Reference in New Issue