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-rw-r--r--llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll82
1 files changed, 0 insertions, 82 deletions
diff --git a/llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll b/llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll
deleted file mode 100644
index d47cee00377..00000000000
--- a/llvm/test/Transforms/IRCE/add-metadata-pre-post-loops.ll
+++ /dev/null
@@ -1,82 +0,0 @@
-; RUN: opt -irce -S < %s 2>&1 | FileCheck %s
-; RUN: opt -passes='require<branch-prob>,loop(irce)' -S < %s 2>&1 | FileCheck %s
-
-; test that the pre and post loops have loop metadata which disables any further
-; loop optimizations.
-
-; generates a post loop, which should have metadata !llvm.loop !2
-; Function Attrs: alwaysinline
-define void @inner_loop(i32* %arr, i32* %a_len_ptr, i32 %n) #0 {
-; CHECK-LABEL: inner_loop(
-; CHECK-LABEL: in.bounds.postloop
-; CHECK: br i1 %next.postloop, label %loop.postloop, label %exit.loopexit.loopexit, !llvm.loop !2, !irce.loop.clone !7
-
-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: ; preds = %in.bounds, %entry
- %idx = phi i32 [ 0, %entry ], [ %idx.next, %in.bounds ]
- %idx.next = add i32 %idx, 1
- %abc = icmp slt i32 %idx, %len
- br i1 %abc, label %in.bounds, label %out.of.bounds, !prof !1
-
-in.bounds: ; preds = %loop
- %addr = getelementptr i32, i32* %arr, i32 %idx
- store i32 0, i32* %addr
- %next = icmp slt i32 %idx.next, %n
- br i1 %next, label %loop, label %exit
-
-out.of.bounds: ; preds = %loop
- ret void
-
-exit: ; preds = %in.bounds, %entry
- ret void
-}
-
-; add loop metadata for pre and post loops
-define void @single_access_with_preloop(i32 *%arr, i32 *%a_len_ptr, i32 %n, i32 %offset) {
-; CHECK-LABEL: @single_access_with_preloop(
-; CHECK-LABEL: in.bounds.preloop
-; CHECK: br i1 [[COND:%[^ ]+]], label %loop.preloop, label %preloop.exit.selector, !llvm.loop !8, !irce.loop.clone !7
-; CHECK-LABEL: in.bounds.postloop
-; CHECK: br i1 %next.postloop, label %loop.postloop, label %exit.loopexit.loopexit, !llvm.loop !9, !irce.loop.clone !7
- 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.high = icmp slt i32 %array.idx, %len
- %abc.low = icmp sge i32 %array.idx, 0
- %abc = and i1 %abc.low, %abc.high
- 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
-}
-attributes #0 = { alwaysinline }
-
-!0 = !{i32 0, i32 2147483647}
-!1 = !{!"branch_weights", i32 64, i32 4}
-!2 = distinct !{!2, !3, !4, !5, !6}
-!3 = !{!"llvm.loop.unroll.disable"}
-!4 = !{!"llvm.loop.vectorize.enable", i1 false}
-!5 = !{!"llvm.loop.licm_versioning.disable"}
-!6 = !{!"llvm.loop.distribute.enable", i1 false}
-!7 = !{}
-!8 = distinct !{!8, !3, !4, !5}
-!9 = distinct !{!9, !3, !4, !5}
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