1 files changed, 0 insertions, 149 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/unroll-pragmas-disabled.ll b/llvm/test/Transforms/LoopUnroll/unroll-pragmas-disabled.ll
deleted file mode 100644
index dc812fb4065..00000000000
--- a/llvm/test/Transforms/LoopUnroll/unroll-pragmas-disabled.ll
+++ /dev/null
@@ -1,149 +0,0 @@
-; RUN: opt < %s -loop-unroll -S | FileCheck %s
-;
-; Verify that the unrolling pass removes existing unroll count metadata
-; and adds a disable unrolling node after unrolling is complete.
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; #pragma clang loop  vectorize(enable) unroll_count(4) vectorize_width(8)
-;
-; Unroll count metadata should be replaced with unroll(disable).  Vectorize
-; metadata should be untouched.
-;
-; CHECK-LABEL: @unroll_count_4(
-; CHECK: br i1 {{.*}}, label {{.*}}, label {{.*}}, !llvm.loop ![[LOOP_1:.*]]
-define void @unroll_count_4(i32* nocapture %a) {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %for.body, %entry
-  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
-  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
-  %0 = load i32, i32* %arrayidx, align 4
-  %inc = add nsw i32 %0, 1
-  store i32 %inc, i32* %arrayidx, align 4
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %exitcond = icmp eq i64 %indvars.iv.next, 64
-  br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !1
-
-for.end:                                          ; preds = %for.body
-  ret void
-}
-!1 = !{!1, !2, !3, !4}
-!2 = !{!"llvm.loop.vectorize.enable", i1 true}
-!3 = !{!"llvm.loop.unroll.count", i32 4}
-!4 = !{!"llvm.loop.vectorize.width", i32 8}
-
-; #pragma clang loop unroll(full)
-;
-; An unroll disable metadata node is only added for the unroll count case.
-; In this case, the loop has a full unroll metadata but can't be fully unrolled
-; because the trip count is dynamic.  The full unroll metadata should remain
-; after unrolling.
-;
-; CHECK-LABEL: @unroll_full(
-; CHECK: br i1 {{.*}}, label {{.*}}, label {{.*}}, !llvm.loop ![[LOOP_2:.*]]
-define void @unroll_full(i32* nocapture %a, i32 %b) {
-entry:
-  %cmp3 = icmp sgt i32 %b, 0
-  br i1 %cmp3, label %for.body, label %for.end, !llvm.loop !5
-
-for.body:                                         ; preds = %entry, %for.body
-  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
-  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
-  %0 = load i32, i32* %arrayidx, align 4
-  %inc = add nsw i32 %0, 1
-  store i32 %inc, i32* %arrayidx, align 4
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
-  %exitcond = icmp eq i32 %lftr.wideiv, %b
-  br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5
-
-for.end:                                          ; preds = %for.body, %entry
-  ret void
-}
-!5 = !{!5, !6}
-!6 = !{!"llvm.loop.unroll.full"}
-
-; #pragma clang loop unroll(disable)
-;
-; Unroll metadata should not change.
-;
-; CHECK-LABEL: @unroll_disable(
-; CHECK: br i1 {{.*}}, label {{.*}}, label {{.*}}, !llvm.loop ![[LOOP_3:.*]]
-define void @unroll_disable(i32* nocapture %a) {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %for.body, %entry
-  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
-  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
-  %0 = load i32, i32* %arrayidx, align 4
-  %inc = add nsw i32 %0, 1
-  store i32 %inc, i32* %arrayidx, align 4
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %exitcond = icmp eq i64 %indvars.iv.next, 64
-  br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !7
-
-for.end:                                          ; preds = %for.body
-  ret void
-}
-!7 = !{!7, !8}
-!8 = !{!"llvm.loop.unroll.disable"}
-
-; This function contains two loops which share the same llvm.loop metadata node
-; with an llvm.loop.unroll.count 2 hint.  Both loops should be unrolled.  This
-; verifies that adding disable metadata to a loop after unrolling doesn't affect
-; other loops which previously shared the same llvm.loop metadata.
-;
-; CHECK-LABEL: @shared_metadata(
-; CHECK: store i32
-; CHECK: store i32
-; CHECK: br i1 {{.*}}, label {{.*}}, label {{.*}}, !llvm.loop ![[LOOP_4:.*]]
-; CHECK: store i32
-; CHECK: store i32
-; CHECK: br i1 {{.*}}, label {{.*}}, label {{.*}}, !llvm.loop ![[LOOP_5:.*]]
-define void @shared_metadata(i32* nocapture %List) #0 {
-entry:
-  br label %for.body3
-
-for.body3:                                        ; preds = %for.body3, %entry
-  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body3 ]
-  %arrayidx = getelementptr inbounds i32, i32* %List, i64 %indvars.iv
-  %0 = load i32, i32* %arrayidx, align 4
-  %add4 = add nsw i32 %0, 10
-  store i32 %add4, i32* %arrayidx, align 4
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %exitcond = icmp eq i64 %indvars.iv.next, 4
-  br i1 %exitcond, label %for.body3.1.preheader, label %for.body3, !llvm.loop !9
-
-for.body3.1.preheader:                            ; preds = %for.body3
-  br label %for.body3.1
-
-for.body3.1:                                      ; preds = %for.body3.1.preheader, %for.body3.1
-  %indvars.iv.1 = phi i64 [ %1, %for.body3.1 ], [ 0, %for.body3.1.preheader ]
-  %1 = add nsw i64 %indvars.iv.1, 1
-  %arrayidx.1 = getelementptr inbounds i32, i32* %List, i64 %1
-  %2 = load i32, i32* %arrayidx.1, align 4
-  %add4.1 = add nsw i32 %2, 10
-  store i32 %add4.1, i32* %arrayidx.1, align 4
-  %exitcond.1 = icmp eq i64 %1, 4
-  br i1 %exitcond.1, label %for.inc5.1, label %for.body3.1, !llvm.loop !9
-
-for.inc5.1:                                       ; preds = %for.body3.1
-  ret void
-}
-!9 = !{!9, !10}
-!10 = !{!"llvm.loop.unroll.count", i32 2}
-
-
-; CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[VEC_ENABLE:.*]], ![[WIDTH_8:.*]], ![[UNROLL_DISABLE:.*]]}
-; CHECK: ![[VEC_ENABLE]] = !{!"llvm.loop.vectorize.enable", i1 true}
-; CHECK: ![[WIDTH_8]] = !{!"llvm.loop.vectorize.width", i32 8}
-; CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"}
-; CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], ![[UNROLL_FULL:.*]]}
-; CHECK: ![[UNROLL_FULL]] = !{!"llvm.loop.unroll.full"}
-; CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[UNROLL_DISABLE:.*]]}
-; CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[UNROLL_DISABLE:.*]]}
-; CHECK: ![[LOOP_5]] = distinct !{![[LOOP_5]], ![[UNROLL_DISABLE:.*]]}