+++ /dev/null
-; RUN: opt -debug-only=irce -irce < %s 2>&1 | FileCheck %s
-
-; CHECK: irce: loop has 1 inductive range checks:
-; CHECK-NEXT: InductiveRangeCheck:
-; CHECK-NEXT: Kind: RANGE_CHECK_LOWER
-; CHECK-NEXT: Offset: (-1 + %n) Scale: -1 Length: (null)
-; CHECK-NEXT: Branch: br i1 %abc, label %in.bounds, label %out.of.bounds
-; CHECK-NEXT: irce: in function only_lower_check: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
-
-define void @only_lower_check(i32 *%arr, i32 *%a_len_ptr, i32 %n) {
- entry:
- %len = load i32, i32* %a_len_ptr, !range !0
- %first.itr.check = icmp sgt i32 %n, 0
- %start = sub i32 %n, 1
- br i1 %first.itr.check, label %loop, label %exit
-
- loop:
- %idx = phi i32 [ %start, %entry ] , [ %idx.dec, %in.bounds ]
- %idx.dec = sub i32 %idx, 1
- %abc = icmp sge i32 %idx, 0
- br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1
-
- in.bounds:
- %addr = getelementptr i32, i32* %arr, i32 %idx
- store i32 0, i32* %addr
- %next = icmp sgt i32 %idx.dec, -1
- 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}
+++ /dev/null
-; RUN: opt -irce -debug-only=irce %s -S 2>&1 | FileCheck %s
-
-; CHECK: irce: loop has 1 inductive range checks:
-; CHECK-NEXT:InductiveRangeCheck:
-; CHECK-NEXT: Kind: RANGE_CHECK_UPPER
-; CHECK-NEXT: Offset: %offset Scale: 1 Length: %len = load i32, i32* %a_len_ptr, !range !0
-; CHECK-NEXT: Branch: br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1
-; CHECK-NEXT: irce: in function incrementing: constrained Loop at depth 1 containing: %loop<header><exiting>,%in.bounds<latch><exiting>
-
-define void @incrementing(i32 *%arr, i32 *%a_len_ptr, i32 %n, i32 %offset) {
- 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
- %array.idx = add i32 %idx, %offset
- %abc = icmp slt i32 %array.idx, %len
- br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1
-
- in.bounds:
- %addr = getelementptr i32, i32* %arr, i32 %array.idx
- 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
-}
-
-!0 = !{i32 0, i32 2147483647}
-!1 = !{!"branch_weights", i32 64, i32 4}