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llvm-for-llvmta/test/Transforms/Util/PredicateInfo/testandor.ll

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2022-04-25 10:02:23 +02:00
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -print-predicateinfo -disable-output < %s 2>&1 | FileCheck %s
declare void @foo(i1)
declare void @bar(i32)
declare void @llvm.assume(i1)
define void @test_or(i32 %x, i32 %y) {
; CHECK-LABEL: @test_or(
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
; CHECK-NEXT: [[Z:%.*]] = or i1 [[XZ]], [[YZ]]
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[XZ]])
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[YZ]])
; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[Y]])
; CHECK-NEXT: br i1 [[Z]], label [[ONEOF:%.*]], label [[NEITHER:%.*]]
; CHECK: oneof:
; 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: ret void
; CHECK: neither:
; CHECK-NEXT: call void @foo(i1 [[XZ_0]])
; CHECK-NEXT: call void @foo(i1 [[YZ_0]])
; CHECK-NEXT: call void @bar(i32 [[X_0]])
; CHECK-NEXT: call void @bar(i32 [[Y_0]])
; 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 = or i1 %xz, %yz
br i1 %z, label %oneof, label %neither
oneof:
;; Should not insert on the true edge for or
call void @foo(i1 %xz)
call void @foo(i1 %yz)
call void @bar(i32 %x)
call void @bar(i32 %y)
ret void
neither:
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 @test_or_logical(i32 %x, i32 %y) {
; CHECK-LABEL: @test_or_logical(
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
; CHECK-NEXT: [[Z:%.*]] = select i1 [[XZ]], i1 true, i1 [[YZ]]
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[XZ]])
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[YZ]])
; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[Y]])
; CHECK-NEXT: br i1 [[Z]], label [[ONEOF:%.*]], label [[NEITHER:%.*]]
; CHECK: oneof:
; 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: ret void
; CHECK: neither:
; CHECK-NEXT: call void @foo(i1 [[XZ_0]])
; CHECK-NEXT: call void @foo(i1 [[YZ_0]])
; CHECK-NEXT: call void @bar(i32 [[X_0]])
; CHECK-NEXT: call void @bar(i32 [[Y_0]])
; 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 true, i1 %yz
br i1 %z, label %oneof, label %neither
oneof:
;; Should not insert on the true edge for or
call void @foo(i1 %xz)
call void @foo(i1 %yz)
call void @bar(i32 %x)
call void @bar(i32 %y)
ret void
neither:
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 @test_and(i32 %x, i32 %y) {
; CHECK-LABEL: @test_and(
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]]
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[XZ]])
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[YZ]])
; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[Y]])
; CHECK-NEXT: br i1 [[Z]], label [[BOTH:%.*]], label [[NOPE:%.*]]
; CHECK: both:
; CHECK-NEXT: call void @foo(i1 [[XZ_0]])
; CHECK-NEXT: call void @foo(i1 [[YZ_0]])
; CHECK-NEXT: call void @bar(i32 [[X_0]])
; CHECK-NEXT: call void @bar(i32 [[Y_0]])
; 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 = and i1 %xz, %yz
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 @test_and_logical(i32 %x, i32 %y) {
; CHECK-LABEL: @test_and_logical(
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
; CHECK-NEXT: [[Z:%.*]] = select i1 [[XZ]], i1 [[YZ]], i1 false
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[XZ]])
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[YZ]])
; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[Y]])
; CHECK-NEXT: br i1 [[Z]], label [[BOTH:%.*]], label [[NOPE:%.*]]
; CHECK: both:
; CHECK-NEXT: call void @foo(i1 [[XZ_0]])
; CHECK-NEXT: call void @foo(i1 [[YZ_0]])
; CHECK-NEXT: call void @bar(i32 [[X_0]])
; CHECK-NEXT: call void @bar(i32 [[Y_0]])
; 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
; CHECK-NEXT: [[XLT:%.*]] = icmp slt i32 [[X]], 100
; CHECK-NEXT: [[Z:%.*]] = and i1 [[XGT]], [[XLT]]
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
; CHECK: [[XGT_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[XGT]])
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK: [[X_0_1:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X_0]])
; CHECK: [[XLT_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[XLT]])
; CHECK-NEXT: br i1 [[Z]], label [[BOTH:%.*]], label [[NOPE:%.*]]
; CHECK: both:
; CHECK-NEXT: call void @foo(i1 [[XGT_0]])
; CHECK-NEXT: call void @foo(i1 [[XLT_0]])
; CHECK-NEXT: call void @bar(i32 [[X_0_1]])
; CHECK-NEXT: ret void
; CHECK: nope:
; CHECK-NEXT: call void @foo(i1 [[XGT]])
; CHECK-NEXT: call void @foo(i1 [[XLT]])
; CHECK-NEXT: call void @foo(i1 [[Z_0]])
; CHECK-NEXT: ret void
;
%xgt = icmp sgt i32 %x, 0
%xlt = icmp slt i32 %x, 100
%z = and i1 %xgt, %xlt
br i1 %z, label %both, label %nope
both:
call void @foo(i1 %xgt)
call void @foo(i1 %xlt)
call void @bar(i32 %x)
ret void
nope:
call void @foo(i1 %xgt)
call void @foo(i1 %xlt)
call void @foo(i1 %z)
ret void
}
define void @testandassume(i32 %x, i32 %y) {
; CHECK-LABEL: @testandassume(
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]]
; CHECK-NEXT: call void @llvm.assume(i1 [[Z]])
; CHECK: [[TMP1:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[Y]])
; CHECK: [[TMP2:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[YZ]])
; CHECK: [[TMP3:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK: [[TMP4:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[XZ]])
; CHECK: [[TMP5:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
; CHECK: [[DOT0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[TMP5]])
; CHECK: [[DOT01:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[TMP4]])
; CHECK: [[DOT02:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[TMP3]])
; CHECK: [[DOT03:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[TMP2]])
; CHECK: [[DOT04:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[TMP1]])
; CHECK-NEXT: br i1 [[TMP5]], label [[BOTH:%.*]], label [[NOPE:%.*]]
; CHECK: both:
; CHECK-NEXT: call void @foo(i1 [[DOT01]])
; CHECK-NEXT: call void @foo(i1 [[DOT03]])
; CHECK-NEXT: call void @bar(i32 [[DOT02]])
; CHECK-NEXT: call void @bar(i32 [[DOT04]])
; CHECK-NEXT: ret void
; CHECK: nope:
; CHECK-NEXT: call void @foo(i1 [[DOT0]])
; CHECK-NEXT: ret void
;
%xz = icmp eq i32 %x, 0
%yz = icmp eq i32 %y, 0
%z = and i1 %xz, %yz
call void @llvm.assume(i1 %z)
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:
call void @foo(i1 %z)
ret void
}
;; Unlike and/or for branches, assume is *always* true, so we only match and for it
define void @testorassume(i32 %x, i32 %y) {
;
; CHECK-LABEL: @testorassume(
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
; CHECK-NEXT: [[Z:%.*]] = or i1 [[XZ]], [[YZ]]
; CHECK-NEXT: call void @llvm.assume(i1 [[Z]])
; CHECK: [[TMP1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[Z]])
; CHECK: [[DOT0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[TMP1]])
; CHECK-NEXT: br i1 [[TMP1]], label [[BOTH:%.*]], label [[NOPE:%.*]]
; CHECK: both:
; 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: ret void
; CHECK: nope:
; CHECK-NEXT: call void @foo(i1 [[DOT0]])
; CHECK-NEXT: ret void
;
%xz = icmp eq i32 %x, 0
%yz = icmp eq i32 %y, 0
%z = or i1 %xz, %yz
call void @llvm.assume(i1 %z)
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:
call void @foo(i1 %z)
ret void
}
define void @test_and_one_unknown_cond(i32 %x, i1 %c1) {
; CHECK-LABEL: @test_and_one_unknown_cond(
; CHECK-NEXT: [[C2:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[A:%.*]] = and i1 [[C1:%.*]], [[C2]]
; CHECK: [[A_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A]])
; CHECK: [[A_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A]])
; CHECK: [[C1_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C1]])
; CHECK: [[C2_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C2]])
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK-NEXT: br i1 [[A]], label [[BOTH:%.*]], label [[NOPE:%.*]]
; CHECK: both:
; CHECK-NEXT: call void @bar(i32 [[X_0]])
; CHECK-NEXT: call void @foo(i1 [[C1_0]])
; CHECK-NEXT: call void @foo(i1 [[C2_0]])
; CHECK-NEXT: call void @foo(i1 [[A_0]])
; CHECK-NEXT: ret void
; CHECK: nope:
; CHECK-NEXT: call void @bar(i32 [[X]])
; CHECK-NEXT: call void @foo(i1 [[C1]])
; CHECK-NEXT: call void @foo(i1 [[C2]])
; CHECK-NEXT: call void @foo(i1 [[A_1]])
; CHECK-NEXT: ret void
;
%c2 = icmp eq i32 %x, 0
%a = and i1 %c1, %c2
br i1 %a, label %both, label %nope
both:
call void @bar(i32 %x)
call void @foo(i1 %c1)
call void @foo(i1 %c2)
call void @foo(i1 %a)
ret void
nope:
call void @bar(i32 %x)
call void @foo(i1 %c1)
call void @foo(i1 %c2)
call void @foo(i1 %a)
ret void
}
define void @test_or_one_unknown_cond(i32 %x, i1 %c1) {
; CHECK-LABEL: @test_or_one_unknown_cond(
; CHECK-NEXT: [[C2:%.*]] = icmp eq i32 [[X:%.*]], 0
; CHECK-NEXT: [[A:%.*]] = or i1 [[C1:%.*]], [[C2]]
; CHECK: [[A_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A]])
; CHECK: [[A_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A]])
; CHECK: [[C1_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C1]])
; CHECK: [[C2_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C2]])
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.+}}(i32 [[X]])
; CHECK-NEXT: br i1 [[A]], label [[NOPE:%.*]], label [[BOTH_INVERTED:%.*]]
; CHECK: both_inverted:
; CHECK-NEXT: call void @bar(i32 [[X_0]])
; CHECK-NEXT: call void @foo(i1 [[C1_0]])
; CHECK-NEXT: call void @foo(i1 [[C2_0]])
; CHECK-NEXT: call void @foo(i1 [[A_1]])
; CHECK-NEXT: ret void
; CHECK: nope:
; CHECK-NEXT: call void @bar(i32 [[X]])
; CHECK-NEXT: call void @foo(i1 [[C1]])
; CHECK-NEXT: call void @foo(i1 [[C2]])
; CHECK-NEXT: call void @foo(i1 [[A_0]])
; CHECK-NEXT: ret void
;
%c2 = icmp eq i32 %x, 0
%a = or i1 %c1, %c2
br i1 %a, label %nope, label %both_inverted
both_inverted:
call void @bar(i32 %x)
call void @foo(i1 %c1)
call void @foo(i1 %c2)
call void @foo(i1 %a)
ret void
nope:
call void @bar(i32 %x)
call void @foo(i1 %c1)
call void @foo(i1 %c2)
call void @foo(i1 %a)
ret void
}
define void @test_and_chain(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @test_and_chain(
; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: [[AND2:%.*]] = and i1 [[AND1]], [[C:%.*]]
; CHECK: [[AND2_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[AND2]])
; CHECK: [[AND2_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[AND2]])
; CHECK: [[AND1_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[AND1]])
; CHECK: [[A_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A]])
; CHECK: [[B_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[B]])
; CHECK: [[C_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C]])
; CHECK-NEXT: br i1 [[AND2]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: call void @foo(i1 [[A_0]])
; CHECK-NEXT: call void @foo(i1 [[B_0]])
; CHECK-NEXT: call void @foo(i1 [[C_0]])
; CHECK-NEXT: call void @foo(i1 [[AND1_0]])
; CHECK-NEXT: call void @foo(i1 [[AND2_0]])
; CHECK-NEXT: ret void
; CHECK: else:
; CHECK-NEXT: call void @foo(i1 [[A]])
; CHECK-NEXT: call void @foo(i1 [[B]])
; CHECK-NEXT: call void @foo(i1 [[C]])
; CHECK-NEXT: call void @foo(i1 [[AND1]])
; CHECK-NEXT: call void @foo(i1 [[AND2_1]])
; CHECK-NEXT: ret void
;
%and1 = and i1 %a, %b
%and2 = and i1 %and1, %c
br i1 %and2, label %if, label %else
if:
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %and1)
call void @foo(i1 %and2)
ret void
else:
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %and1)
call void @foo(i1 %and2)
ret void
}
define void @test_or_chain(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @test_or_chain(
; CHECK-NEXT: [[OR1:%.*]] = or i1 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: [[OR2:%.*]] = or i1 [[OR1]], [[C:%.*]]
; CHECK: [[OR2_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[OR2]])
; CHECK: [[OR2_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[OR2]])
; CHECK: [[OR1_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[OR1]])
; CHECK: [[A_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A]])
; CHECK: [[B_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[B]])
; CHECK: [[C_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C]])
; CHECK-NEXT: br i1 [[OR2]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: call void @foo(i1 [[A]])
; CHECK-NEXT: call void @foo(i1 [[B]])
; CHECK-NEXT: call void @foo(i1 [[C]])
; CHECK-NEXT: call void @foo(i1 [[OR1]])
; CHECK-NEXT: call void @foo(i1 [[OR2_0]])
; CHECK-NEXT: ret void
; CHECK: else:
; CHECK-NEXT: call void @foo(i1 [[A_0]])
; CHECK-NEXT: call void @foo(i1 [[B_0]])
; CHECK-NEXT: call void @foo(i1 [[C_0]])
; CHECK-NEXT: call void @foo(i1 [[OR1_0]])
; CHECK-NEXT: call void @foo(i1 [[OR2_1]])
; CHECK-NEXT: ret void
;
%or1 = or i1 %a, %b
%or2 = or i1 %or1, %c
br i1 %or2, label %if, label %else
if:
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %or1)
call void @foo(i1 %or2)
ret void
else:
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %or1)
call void @foo(i1 %or2)
ret void
}
define void @test_and_or_mixed(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @test_and_or_mixed(
; CHECK-NEXT: [[OR:%.*]] = or i1 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: [[AND:%.*]] = and i1 [[OR]], [[C:%.*]]
; CHECK: [[AND_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[AND]])
; CHECK: [[AND_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[AND]])
; CHECK: [[OR_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[OR]])
; CHECK: [[C_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C]])
; CHECK-NEXT: br i1 [[AND]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: call void @foo(i1 [[A]])
; CHECK-NEXT: call void @foo(i1 [[B]])
; CHECK-NEXT: call void @foo(i1 [[C_0]])
; CHECK-NEXT: call void @foo(i1 [[OR_0]])
; CHECK-NEXT: call void @foo(i1 [[AND_0]])
; CHECK-NEXT: ret void
; CHECK: else:
; CHECK-NEXT: call void @foo(i1 [[A]])
; CHECK-NEXT: call void @foo(i1 [[B]])
; CHECK-NEXT: call void @foo(i1 [[C]])
; CHECK-NEXT: call void @foo(i1 [[OR]])
; CHECK-NEXT: call void @foo(i1 [[AND_1]])
; CHECK-NEXT: ret void
;
%or = or i1 %a, %b
%and = and i1 %or, %c
br i1 %and, label %if, label %else
if:
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %or)
call void @foo(i1 %and)
ret void
else:
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %or)
call void @foo(i1 %and)
ret void
}
define void @test_deep_and_chain(i1 %a1) {
; CHECK-LABEL: @test_deep_and_chain(
; CHECK-NEXT: [[A2:%.*]] = and i1 [[A1:%.*]], true
; CHECK-NEXT: [[A3:%.*]] = and i1 [[A2]], true
; CHECK-NEXT: [[A4:%.*]] = and i1 [[A3]], true
; CHECK-NEXT: [[A5:%.*]] = and i1 [[A4]], true
; CHECK-NEXT: [[A6:%.*]] = and i1 [[A5]], true
; CHECK-NEXT: [[A7:%.*]] = and i1 [[A6]], true
; CHECK-NEXT: [[A8:%.*]] = and i1 [[A7]], true
; CHECK-NEXT: [[A9:%.*]] = and i1 [[A8]], true
; CHECK-NEXT: [[A10:%.*]] = and i1 [[A9]], true
; CHECK-NEXT: [[A11:%.*]] = and i1 [[A10]], true
; CHECK-NEXT: [[A12:%.*]] = and i1 [[A11]], true
; CHECK-NEXT: [[A13:%.*]] = and i1 [[A12]], true
; CHECK-NEXT: [[A14:%.*]] = and i1 [[A13]], true
; CHECK-NEXT: [[A15:%.*]] = and i1 [[A14]], true
; CHECK: [[A15_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A15]])
; CHECK: [[A15_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A15]])
; CHECK: [[A14_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A14]])
; CHECK: [[A13_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A13]])
; CHECK: [[A12_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A12]])
; CHECK: [[A11_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A11]])
; CHECK: [[A10_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A10]])
; CHECK: [[A9_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A9]])
; CHECK: [[A8_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A8]])
; CHECK-NEXT: br i1 [[A15]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: call void @foo(i1 [[A1]])
; CHECK-NEXT: call void @foo(i1 [[A2]])
; CHECK-NEXT: call void @foo(i1 [[A3]])
; CHECK-NEXT: call void @foo(i1 [[A4]])
; CHECK-NEXT: call void @foo(i1 [[A5]])
; CHECK-NEXT: call void @foo(i1 [[A6]])
; CHECK-NEXT: call void @foo(i1 [[A7]])
; CHECK-NEXT: call void @foo(i1 [[A8_0]])
; CHECK-NEXT: call void @foo(i1 [[A9_0]])
; CHECK-NEXT: call void @foo(i1 [[A10_0]])
; CHECK-NEXT: call void @foo(i1 [[A11_0]])
; CHECK-NEXT: call void @foo(i1 [[A12_0]])
; CHECK-NEXT: call void @foo(i1 [[A13_0]])
; CHECK-NEXT: call void @foo(i1 [[A14_0]])
; CHECK-NEXT: call void @foo(i1 [[A15_0]])
; CHECK-NEXT: ret void
; CHECK: else:
; CHECK-NEXT: call void @foo(i1 [[A1]])
; CHECK-NEXT: call void @foo(i1 [[A2]])
; CHECK-NEXT: call void @foo(i1 [[A3]])
; CHECK-NEXT: call void @foo(i1 [[A4]])
; CHECK-NEXT: call void @foo(i1 [[A5]])
; CHECK-NEXT: call void @foo(i1 [[A6]])
; CHECK-NEXT: call void @foo(i1 [[A7]])
; CHECK-NEXT: call void @foo(i1 [[A8]])
; CHECK-NEXT: call void @foo(i1 [[A9]])
; CHECK-NEXT: call void @foo(i1 [[A10]])
; CHECK-NEXT: call void @foo(i1 [[A11]])
; CHECK-NEXT: call void @foo(i1 [[A12]])
; CHECK-NEXT: call void @foo(i1 [[A13]])
; CHECK-NEXT: call void @foo(i1 [[A14]])
; CHECK-NEXT: call void @foo(i1 [[A15_1]])
; CHECK-NEXT: ret void
;
%a2 = and i1 %a1, true
%a3 = and i1 %a2, true
%a4 = and i1 %a3, true
%a5 = and i1 %a4, true
%a6 = and i1 %a5, true
%a7 = and i1 %a6, true
%a8 = and i1 %a7, true
%a9 = and i1 %a8, true
%a10 = and i1 %a9, true
%a11 = and i1 %a10, true
%a12 = and i1 %a11, true
%a13 = and i1 %a12, true
%a14 = and i1 %a13, true
%a15 = and i1 %a14, true
br i1 %a15, label %if, label %else
if:
call void @foo(i1 %a1)
call void @foo(i1 %a2)
call void @foo(i1 %a3)
call void @foo(i1 %a4)
call void @foo(i1 %a5)
call void @foo(i1 %a6)
call void @foo(i1 %a7)
call void @foo(i1 %a8)
call void @foo(i1 %a9)
call void @foo(i1 %a10)
call void @foo(i1 %a11)
call void @foo(i1 %a12)
call void @foo(i1 %a13)
call void @foo(i1 %a14)
call void @foo(i1 %a15)
ret void
else:
call void @foo(i1 %a1)
call void @foo(i1 %a2)
call void @foo(i1 %a3)
call void @foo(i1 %a4)
call void @foo(i1 %a5)
call void @foo(i1 %a6)
call void @foo(i1 %a7)
call void @foo(i1 %a8)
call void @foo(i1 %a9)
call void @foo(i1 %a10)
call void @foo(i1 %a11)
call void @foo(i1 %a12)
call void @foo(i1 %a13)
call void @foo(i1 %a14)
call void @foo(i1 %a15)
ret void
}
define void @test_deep_and_tree(i1 %a1) {
; CHECK-LABEL: @test_deep_and_tree(
; CHECK-NEXT: [[A2:%.*]] = and i1 [[A1:%.*]], [[A1]]
; CHECK-NEXT: [[A3:%.*]] = and i1 [[A2]], [[A2]]
; CHECK-NEXT: [[A4:%.*]] = and i1 [[A3]], [[A3]]
; CHECK-NEXT: [[A5:%.*]] = and i1 [[A4]], [[A4]]
; CHECK-NEXT: [[A6:%.*]] = and i1 [[A5]], [[A5]]
; CHECK-NEXT: [[A7:%.*]] = and i1 [[A6]], [[A6]]
; CHECK-NEXT: [[A8:%.*]] = and i1 [[A7]], [[A7]]
; CHECK-NEXT: [[A9:%.*]] = and i1 [[A8]], [[A8]]
; CHECK-NEXT: [[A10:%.*]] = and i1 [[A9]], [[A9]]
; CHECK-NEXT: [[A11:%.*]] = and i1 [[A10]], [[A10]]
; CHECK-NEXT: [[A12:%.*]] = and i1 [[A11]], [[A11]]
; CHECK-NEXT: [[A13:%.*]] = and i1 [[A12]], [[A12]]
; CHECK-NEXT: [[A14:%.*]] = and i1 [[A13]], [[A13]]
; CHECK-NEXT: [[A15:%.*]] = and i1 [[A14]], [[A14]]
; CHECK: [[A15_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A15]])
; CHECK: [[A15_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A15]])
; CHECK: [[A14_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A14]])
; CHECK: [[A13_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A13]])
; CHECK: [[A12_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A12]])
; CHECK: [[A11_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A11]])
; CHECK: [[A10_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A10]])
; CHECK: [[A9_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A9]])
; CHECK: [[A8_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A8]])
; CHECK-NEXT: br i1 [[A15]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: call void @foo(i1 [[A1]])
; CHECK-NEXT: call void @foo(i1 [[A2]])
; CHECK-NEXT: call void @foo(i1 [[A3]])
; CHECK-NEXT: call void @foo(i1 [[A4]])
; CHECK-NEXT: call void @foo(i1 [[A5]])
; CHECK-NEXT: call void @foo(i1 [[A6]])
; CHECK-NEXT: call void @foo(i1 [[A7]])
; CHECK-NEXT: call void @foo(i1 [[A8_0]])
; CHECK-NEXT: call void @foo(i1 [[A9_0]])
; CHECK-NEXT: call void @foo(i1 [[A10_0]])
; CHECK-NEXT: call void @foo(i1 [[A11_0]])
; CHECK-NEXT: call void @foo(i1 [[A12_0]])
; CHECK-NEXT: call void @foo(i1 [[A13_0]])
; CHECK-NEXT: call void @foo(i1 [[A14_0]])
; CHECK-NEXT: call void @foo(i1 [[A15_0]])
; CHECK-NEXT: ret void
; CHECK: else:
; CHECK-NEXT: call void @foo(i1 [[A1]])
; CHECK-NEXT: call void @foo(i1 [[A2]])
; CHECK-NEXT: call void @foo(i1 [[A3]])
; CHECK-NEXT: call void @foo(i1 [[A4]])
; CHECK-NEXT: call void @foo(i1 [[A5]])
; CHECK-NEXT: call void @foo(i1 [[A6]])
; CHECK-NEXT: call void @foo(i1 [[A7]])
; CHECK-NEXT: call void @foo(i1 [[A8]])
; CHECK-NEXT: call void @foo(i1 [[A9]])
; CHECK-NEXT: call void @foo(i1 [[A10]])
; CHECK-NEXT: call void @foo(i1 [[A11]])
; CHECK-NEXT: call void @foo(i1 [[A12]])
; CHECK-NEXT: call void @foo(i1 [[A13]])
; CHECK-NEXT: call void @foo(i1 [[A14]])
; CHECK-NEXT: call void @foo(i1 [[A15_1]])
; CHECK-NEXT: ret void
;
%a2 = and i1 %a1, %a1
%a3 = and i1 %a2, %a2
%a4 = and i1 %a3, %a3
%a5 = and i1 %a4, %a4
%a6 = and i1 %a5, %a5
%a7 = and i1 %a6, %a6
%a8 = and i1 %a7, %a7
%a9 = and i1 %a8, %a8
%a10 = and i1 %a9, %a9
%a11 = and i1 %a10, %a10
%a12 = and i1 %a11, %a11
%a13 = and i1 %a12, %a12
%a14 = and i1 %a13, %a13
%a15 = and i1 %a14, %a14
br i1 %a15, label %if, label %else
if:
call void @foo(i1 %a1)
call void @foo(i1 %a2)
call void @foo(i1 %a3)
call void @foo(i1 %a4)
call void @foo(i1 %a5)
call void @foo(i1 %a6)
call void @foo(i1 %a7)
call void @foo(i1 %a8)
call void @foo(i1 %a9)
call void @foo(i1 %a10)
call void @foo(i1 %a11)
call void @foo(i1 %a12)
call void @foo(i1 %a13)
call void @foo(i1 %a14)
call void @foo(i1 %a15)
ret void
else:
call void @foo(i1 %a1)
call void @foo(i1 %a2)
call void @foo(i1 %a3)
call void @foo(i1 %a4)
call void @foo(i1 %a5)
call void @foo(i1 %a6)
call void @foo(i1 %a7)
call void @foo(i1 %a8)
call void @foo(i1 %a9)
call void @foo(i1 %a10)
call void @foo(i1 %a11)
call void @foo(i1 %a12)
call void @foo(i1 %a13)
call void @foo(i1 %a14)
call void @foo(i1 %a15)
ret void
}
define void @test_deep_or_tree(i1 %a1) {
; CHECK-LABEL: @test_deep_or_tree(
; CHECK-NEXT: [[A2:%.*]] = or i1 [[A1:%.*]], [[A1]]
; CHECK-NEXT: [[A3:%.*]] = or i1 [[A2]], [[A2]]
; CHECK-NEXT: [[A4:%.*]] = or i1 [[A3]], [[A3]]
; CHECK-NEXT: [[A5:%.*]] = or i1 [[A4]], [[A4]]
; CHECK-NEXT: [[A6:%.*]] = or i1 [[A5]], [[A5]]
; CHECK-NEXT: [[A7:%.*]] = or i1 [[A6]], [[A6]]
; CHECK-NEXT: [[A8:%.*]] = or i1 [[A7]], [[A7]]
; CHECK-NEXT: [[A9:%.*]] = or i1 [[A8]], [[A8]]
; CHECK-NEXT: [[A10:%.*]] = or i1 [[A9]], [[A9]]
; CHECK-NEXT: [[A11:%.*]] = or i1 [[A10]], [[A10]]
; CHECK-NEXT: [[A12:%.*]] = or i1 [[A11]], [[A11]]
; CHECK-NEXT: [[A13:%.*]] = or i1 [[A12]], [[A12]]
; CHECK-NEXT: [[A14:%.*]] = or i1 [[A13]], [[A13]]
; CHECK-NEXT: [[A15:%.*]] = or i1 [[A14]], [[A14]]
; CHECK: [[A15_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A15]])
; CHECK: [[A15_1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A15]])
; CHECK: [[A14_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A14]])
; CHECK: [[A13_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A13]])
; CHECK: [[A12_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A12]])
; CHECK: [[A11_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A11]])
; CHECK: [[A10_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A10]])
; CHECK: [[A9_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A9]])
; CHECK: [[A8_0:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A8]])
; CHECK-NEXT: br i1 [[A15]], label [[IF:%.*]], label [[ELSE:%.*]]
; CHECK: if:
; CHECK-NEXT: call void @foo(i1 [[A1]])
; CHECK-NEXT: call void @foo(i1 [[A2]])
; CHECK-NEXT: call void @foo(i1 [[A3]])
; CHECK-NEXT: call void @foo(i1 [[A4]])
; CHECK-NEXT: call void @foo(i1 [[A5]])
; CHECK-NEXT: call void @foo(i1 [[A6]])
; CHECK-NEXT: call void @foo(i1 [[A7]])
; CHECK-NEXT: call void @foo(i1 [[A8]])
; CHECK-NEXT: call void @foo(i1 [[A9]])
; CHECK-NEXT: call void @foo(i1 [[A10]])
; CHECK-NEXT: call void @foo(i1 [[A11]])
; CHECK-NEXT: call void @foo(i1 [[A12]])
; CHECK-NEXT: call void @foo(i1 [[A13]])
; CHECK-NEXT: call void @foo(i1 [[A14]])
; CHECK-NEXT: call void @foo(i1 [[A15_0]])
; CHECK-NEXT: ret void
; CHECK: else:
; CHECK-NEXT: call void @foo(i1 [[A1]])
; CHECK-NEXT: call void @foo(i1 [[A2]])
; CHECK-NEXT: call void @foo(i1 [[A3]])
; CHECK-NEXT: call void @foo(i1 [[A4]])
; CHECK-NEXT: call void @foo(i1 [[A5]])
; CHECK-NEXT: call void @foo(i1 [[A6]])
; CHECK-NEXT: call void @foo(i1 [[A7]])
; CHECK-NEXT: call void @foo(i1 [[A8_0]])
; CHECK-NEXT: call void @foo(i1 [[A9_0]])
; CHECK-NEXT: call void @foo(i1 [[A10_0]])
; CHECK-NEXT: call void @foo(i1 [[A11_0]])
; CHECK-NEXT: call void @foo(i1 [[A12_0]])
; CHECK-NEXT: call void @foo(i1 [[A13_0]])
; CHECK-NEXT: call void @foo(i1 [[A14_0]])
; CHECK-NEXT: call void @foo(i1 [[A15_1]])
; CHECK-NEXT: ret void
;
%a2 = or i1 %a1, %a1
%a3 = or i1 %a2, %a2
%a4 = or i1 %a3, %a3
%a5 = or i1 %a4, %a4
%a6 = or i1 %a5, %a5
%a7 = or i1 %a6, %a6
%a8 = or i1 %a7, %a7
%a9 = or i1 %a8, %a8
%a10 = or i1 %a9, %a9
%a11 = or i1 %a10, %a10
%a12 = or i1 %a11, %a11
%a13 = or i1 %a12, %a12
%a14 = or i1 %a13, %a13
%a15 = or i1 %a14, %a14
br i1 %a15, label %if, label %else
if:
call void @foo(i1 %a1)
call void @foo(i1 %a2)
call void @foo(i1 %a3)
call void @foo(i1 %a4)
call void @foo(i1 %a5)
call void @foo(i1 %a6)
call void @foo(i1 %a7)
call void @foo(i1 %a8)
call void @foo(i1 %a9)
call void @foo(i1 %a10)
call void @foo(i1 %a11)
call void @foo(i1 %a12)
call void @foo(i1 %a13)
call void @foo(i1 %a14)
call void @foo(i1 %a15)
ret void
else:
call void @foo(i1 %a1)
call void @foo(i1 %a2)
call void @foo(i1 %a3)
call void @foo(i1 %a4)
call void @foo(i1 %a5)
call void @foo(i1 %a6)
call void @foo(i1 %a7)
call void @foo(i1 %a8)
call void @foo(i1 %a9)
call void @foo(i1 %a10)
call void @foo(i1 %a11)
call void @foo(i1 %a12)
call void @foo(i1 %a13)
call void @foo(i1 %a14)
call void @foo(i1 %a15)
ret void
}
define void @test_assume_and_chain(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @test_assume_and_chain(
; CHECK-NEXT: [[AND1:%.*]] = and i1 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: [[AND2:%.*]] = and i1 [[AND1]], [[C:%.*]]
; CHECK-NEXT: call void @llvm.assume(i1 [[AND2]])
; CHECK: [[TMP1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[C]])
; CHECK: [[TMP2:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[B]])
; CHECK: [[TMP3:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A]])
; CHECK: [[TMP4:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[AND1]])
; CHECK: [[TMP5:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[AND2]])
; CHECK-NEXT: call void @foo(i1 [[TMP3]])
; CHECK-NEXT: call void @foo(i1 [[TMP2]])
; CHECK-NEXT: call void @foo(i1 [[TMP1]])
; CHECK-NEXT: call void @foo(i1 [[TMP4]])
; CHECK-NEXT: call void @foo(i1 [[TMP5]])
; CHECK-NEXT: ret void
;
%and1 = and i1 %a, %b
%and2 = and i1 %and1, %c
call void @llvm.assume(i1 %and2)
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %and1)
call void @foo(i1 %and2)
ret void
}
define void @test_assume_or_chain(i1 %a, i1 %b, i1 %c) {
; CHECK-LABEL: @test_assume_or_chain(
; CHECK-NEXT: [[OR1:%.*]] = or i1 [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: [[OR2:%.*]] = or i1 [[OR1]], [[C:%.*]]
; CHECK-NEXT: call void @llvm.assume(i1 [[OR2]])
; CHECK: [[TMP1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[OR2]])
; CHECK-NEXT: call void @foo(i1 [[A]])
; CHECK-NEXT: call void @foo(i1 [[B]])
; CHECK-NEXT: call void @foo(i1 [[C]])
; CHECK-NEXT: call void @foo(i1 [[OR1]])
; CHECK-NEXT: call void @foo(i1 [[TMP1]])
; CHECK-NEXT: ret void
;
%or1 = or i1 %a, %b
%or2 = or i1 %or1, %c
call void @llvm.assume(i1 %or2)
call void @foo(i1 %a)
call void @foo(i1 %b)
call void @foo(i1 %c)
call void @foo(i1 %or1)
call void @foo(i1 %or2)
ret void
}
define void @test_assume_deep_and_tree(i1 %a1) {
; CHECK-LABEL: @test_assume_deep_and_tree(
; CHECK-NEXT: [[A2:%.*]] = and i1 [[A1:%.*]], [[A1]]
; CHECK-NEXT: [[A3:%.*]] = and i1 [[A2]], [[A2]]
; CHECK-NEXT: [[A4:%.*]] = and i1 [[A3]], [[A3]]
; CHECK-NEXT: [[A5:%.*]] = and i1 [[A4]], [[A4]]
; CHECK-NEXT: [[A6:%.*]] = and i1 [[A5]], [[A5]]
; CHECK-NEXT: [[A7:%.*]] = and i1 [[A6]], [[A6]]
; CHECK-NEXT: [[A8:%.*]] = and i1 [[A7]], [[A7]]
; CHECK-NEXT: [[A9:%.*]] = and i1 [[A8]], [[A8]]
; CHECK-NEXT: [[A10:%.*]] = and i1 [[A9]], [[A9]]
; CHECK-NEXT: [[A11:%.*]] = and i1 [[A10]], [[A10]]
; CHECK-NEXT: [[A12:%.*]] = and i1 [[A11]], [[A11]]
; CHECK-NEXT: [[A13:%.*]] = and i1 [[A12]], [[A12]]
; CHECK-NEXT: [[A14:%.*]] = and i1 [[A13]], [[A13]]
; CHECK-NEXT: [[A15:%.*]] = and i1 [[A14]], [[A14]]
; CHECK-NEXT: call void @llvm.assume(i1 [[A15]])
; CHECK: [[TMP1:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A8]])
; CHECK: [[TMP2:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A9]])
; CHECK: [[TMP3:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A10]])
; CHECK: [[TMP4:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A11]])
; CHECK: [[TMP5:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A12]])
; CHECK: [[TMP6:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A13]])
; CHECK: [[TMP7:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A14]])
; CHECK: [[TMP8:%.*]] = call i1 @llvm.ssa.copy.{{.+}}(i1 [[A15]])
; CHECK-NEXT: call void @foo(i1 [[A1]])
; CHECK-NEXT: call void @foo(i1 [[A2]])
; CHECK-NEXT: call void @foo(i1 [[A3]])
; CHECK-NEXT: call void @foo(i1 [[A4]])
; CHECK-NEXT: call void @foo(i1 [[A5]])
; CHECK-NEXT: call void @foo(i1 [[A6]])
; CHECK-NEXT: call void @foo(i1 [[A7]])
; CHECK-NEXT: call void @foo(i1 [[TMP1]])
; CHECK-NEXT: call void @foo(i1 [[TMP2]])
; CHECK-NEXT: call void @foo(i1 [[TMP3]])
; CHECK-NEXT: call void @foo(i1 [[TMP4]])
; CHECK-NEXT: call void @foo(i1 [[TMP5]])
; CHECK-NEXT: call void @foo(i1 [[TMP6]])
; CHECK-NEXT: call void @foo(i1 [[TMP7]])
; CHECK-NEXT: call void @foo(i1 [[TMP8]])
; CHECK-NEXT: ret void
;
%a2 = and i1 %a1, %a1
%a3 = and i1 %a2, %a2
%a4 = and i1 %a3, %a3
%a5 = and i1 %a4, %a4
%a6 = and i1 %a5, %a5
%a7 = and i1 %a6, %a6
%a8 = and i1 %a7, %a7
%a9 = and i1 %a8, %a8
%a10 = and i1 %a9, %a9
%a11 = and i1 %a10, %a10
%a12 = and i1 %a11, %a11
%a13 = and i1 %a12, %a12
%a14 = and i1 %a13, %a13
%a15 = and i1 %a14, %a14
call void @llvm.assume(i1 %a15)
call void @foo(i1 %a1)
call void @foo(i1 %a2)
call void @foo(i1 %a3)
call void @foo(i1 %a4)
call void @foo(i1 %a5)
call void @foo(i1 %a6)
call void @foo(i1 %a7)
call void @foo(i1 %a8)
call void @foo(i1 %a9)
call void @foo(i1 %a10)
call void @foo(i1 %a11)
call void @foo(i1 %a12)
call void @foo(i1 %a13)
call void @foo(i1 %a14)
call void @foo(i1 %a15)
ret void
}