Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/IRCE/conjunctive-checks.ll

@@ -1,109 +0,0 @@
-; RUN: opt -S -verify-loop-info -irce < %s | FileCheck %s
-
-define void @f_0(i32 *%arr, i32 *%a_len_ptr, i32 %n, i1* %cond_buf) {
-; CHECK-LABEL: @f_0(
-
-; CHECK: loop.preheader:
-; CHECK: [[not_n:[^ ]+]] = sub i32 -1, %n
-; CHECK: [[not_safe_range_end:[^ ]+]] = sub i32 3, %len
-; CHECK: [[not_exit_main_loop_at_hiclamp_cmp:[^ ]+]] = icmp sgt i32 [[not_n]], [[not_safe_range_end]]
-; CHECK: [[not_exit_main_loop_at_hiclamp:[^ ]+]] = select i1 [[not_exit_main_loop_at_hiclamp_cmp]], i32 [[not_n]], i32 [[not_safe_range_end]]
-; CHECK: [[exit_main_loop_at_hiclamp:[^ ]+]] = sub i32 -1, [[not_exit_main_loop_at_hiclamp]]
-; CHECK: [[exit_main_loop_at_loclamp_cmp:[^ ]+]] = icmp sgt i32 [[exit_main_loop_at_hiclamp]], 0
-; CHECK: [[exit_main_loop_at_loclamp:[^ ]+]] = select i1 [[exit_main_loop_at_loclamp_cmp]], i32 [[exit_main_loop_at_hiclamp]], i32 0
-; CHECK: [[enter_main_loop:[^ ]+]] = icmp slt i32 0, [[exit_main_loop_at_loclamp]]
-; CHECK: br i1 [[enter_main_loop]], label %loop.preheader2, label %main.pseudo.exit
-
-; CHECK: loop.preheader2:
-; CHECK: br label %loop
-
- entry:
-  %len = load i32, i32* %a_len_ptr, !range !0
-  %first.itr.check = icmp sgt i32 %n, 0
-  br i1 %first.itr.check, label %loop, label %exit
-
- loop:
-  %idx = phi i32 [ 0, %entry ] , [ %idx.next, %in.bounds ]
-  %idx.next = add i32 %idx, 1
-  %idx.for.abc = add i32 %idx, 4
-  %abc.actual = icmp slt i32 %idx.for.abc, %len
-  %cond = load volatile i1, i1* %cond_buf
-  %abc = and i1 %cond, %abc.actual
-  br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1
-
-; CHECK: loop:
-; CHECK:  %cond = load volatile i1, i1* %cond_buf
-; CHECK:  %abc = and i1 %cond, true
-; CHECK:  br i1 %abc, label %in.bounds, label %out.of.bounds.loopexit3, !prof !1
-
-; CHECK: out.of.bounds.loopexit:
-; CHECK:  br label %out.of.bounds
-
- in.bounds:
-  %addr = getelementptr i32, i32* %arr, i32 %idx.for.abc
-  store i32 0, i32* %addr
-  %next = icmp slt i32 %idx.next, %n
-  br i1 %next, label %loop, label %exit
-
- out.of.bounds:
-  ret void
-
- exit:
-  ret void
-}
-
-define void @f_1(
-    i32* %arr_a, i32* %a_len_ptr, i32* %arr_b, i32* %b_len_ptr, i32 %n) {
-; CHECK-LABEL: @f_1(
-
-; CHECK: loop.preheader:
-; CHECK: [[not_len_b:[^ ]+]] = sub i32 -1, %len.b
-; CHECK: [[not_len_a:[^ ]+]] = sub i32 -1, %len.a
-; CHECK: [[smax_not_len_cond:[^ ]+]] = icmp sgt i32 [[not_len_b]], [[not_len_a]]
-; CHECK: [[smax_not_len:[^ ]+]] = select i1 [[smax_not_len_cond]], i32 [[not_len_b]], i32 [[not_len_a]]
-; CHECK: [[not_n:[^ ]+]] = sub i32 -1, %n
-; CHECK: [[not_upper_limit_cond_loclamp:[^ ]+]] = icmp sgt i32 [[smax_not_len]], [[not_n]]
-; CHECK: [[not_upper_limit_loclamp:[^ ]+]] = select i1 [[not_upper_limit_cond_loclamp]], i32 [[smax_not_len]], i32 [[not_n]]
-; CHECK: [[upper_limit_loclamp:[^ ]+]] = sub i32 -1, [[not_upper_limit_loclamp]]
-; CHECK: [[upper_limit_cmp:[^ ]+]] = icmp sgt i32 [[upper_limit_loclamp]], 0
-; CHECK: [[upper_limit:[^ ]+]] = select i1 [[upper_limit_cmp]], i32 [[upper_limit_loclamp]], i32 0
-
- entry:
-  %len.a = load i32, i32* %a_len_ptr, !range !0
-  %len.b = load i32, i32* %b_len_ptr, !range !0
-  %first.itr.check = icmp sgt i32 %n, 0
-  br i1 %first.itr.check, label %loop, label %exit
-
- loop:
-  %idx = phi i32 [ 0, %entry ] , [ %idx.next, %in.bounds ]
-  %idx.next = add i32 %idx, 1
-  %abc.a = icmp slt i32 %idx, %len.a
-  %abc.b = icmp slt i32 %idx, %len.b
-  %abc = and i1 %abc.a, %abc.b
-  br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1
-
-; CHECK: loop:
-; CHECK:   %abc = and i1 true, true
-; CHECK:   br i1 %abc, label %in.bounds, label %out.of.bounds.loopexit4, !prof !1
-
-; CHECK: out.of.bounds.loopexit:
-; CHECK-NEXT:  br label %out.of.bounds
-
-
- in.bounds:
-  %addr.a = getelementptr i32, i32* %arr_a, i32 %idx
-  store i32 0, i32* %addr.a
-  %addr.b = getelementptr i32, i32* %arr_b, i32 %idx
-  store i32 -1, i32* %addr.b
-  %next = icmp slt i32 %idx.next, %n
-  br i1 %next, label %loop, label %exit
-
- out.of.bounds:
-  ret void
-
- exit:
-  ret void
-}
-
-!0 = !{i32 0, i32 2147483647}
-!1 = !{!"branch_weights", i32 64, i32 4}