1 files changed, 0 insertions, 79 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/full-unroll-heuristics-cmp.ll b/llvm/test/Transforms/LoopUnroll/full-unroll-heuristics-cmp.ll
deleted file mode 100644
index e65f794286e..00000000000
--- a/llvm/test/Transforms/LoopUnroll/full-unroll-heuristics-cmp.ll
+++ /dev/null
@@ -1,79 +0,0 @@
-; RUN: opt < %s -S -loop-unroll -unroll-max-iteration-count-to-analyze=100 -unroll-threshold=10 -unroll-max-percent-threshold-boost=200 | FileCheck %s
-; RUN: opt < %s -S -passes='require<opt-remark-emit>,loop(unroll-full)' -unroll-max-iteration-count-to-analyze=100 -unroll-threshold=10 -unroll-max-percent-threshold-boost=200 | FileCheck %s
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-
-@known_constant = internal unnamed_addr constant [10 x i32] [i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1], align 16
-
-; If we can figure out result of comparison on each iteration, we can resolve
-; the depending branch. That means, that the unrolled version of the loop would
-; have less code, because we don't need not-taken basic blocks there.
-; This test checks that this is taken into consideration.
-; We expect this loop to be unrolled, because the most complicated part of its
-; body (if.then block) is never actually executed.
-; CHECK-LABEL: @branch_folded
-; CHECK-NOT: br i1 %
-; CHECK: ret i32
-define i32 @branch_folded(i32* noalias nocapture readonly %b) {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %for.inc, %entry
-  %iv.0 = phi i64 [ 0, %entry ], [ %iv.1, %for.inc ]
-  %r.0 = phi i32 [ 0, %entry ], [ %r.1, %for.inc ]
-  %arrayidx1 = getelementptr inbounds [10 x i32], [10 x i32]* @known_constant, i64 0, i64 %iv.0
-  %x1 = load i32, i32* %arrayidx1, align 4
-  %cmp = icmp eq i32 %x1, 0
-  %iv.1 = add nuw nsw i64 %iv.0, 1
-  br i1 %cmp, label %if.then, label %for.inc
-
-if.then:                                          ; preds = %for.body
-  %arrayidx2 = getelementptr inbounds i32, i32* %b, i64 %iv.0
-  %x2 = load i32, i32* %arrayidx2, align 4
-  %add = add nsw i32 %x2, %r.0
-  br label %for.inc
-
-for.inc:                                          ; preds = %for.body, %if.then
-  %r.1 = phi i32 [ %add, %if.then ], [ %x1, %for.body ]
-  %exitcond = icmp eq i64 %iv.1, 10
-  br i1 %exitcond, label %for.end, label %for.body
-
-for.end:                                          ; preds = %for.inc
-  ret i32 %r.1
-}
-
-; Check that we don't crash when we analyze icmp with pointer-typed IV and a
-; pointer.
-; CHECK-LABEL: @ptr_cmp_crash
-; CHECK:   ret void
-define void @ptr_cmp_crash() {
-entry:
-  br label %while.body
-
-while.body:
-  %iv.0 = phi i32* [ getelementptr inbounds ([10 x i32], [10 x i32]* @known_constant, i64 0, i64 0), %entry ], [ %iv.1, %while.body ]
-  %iv.1 = getelementptr inbounds i32, i32* %iv.0, i64 1
-  %exitcond = icmp eq i32* %iv.1, getelementptr inbounds ([10 x i32], [10 x i32]* @known_constant, i64 0, i64 9)
-  br i1 %exitcond, label %loop.exit, label %while.body
-
-loop.exit:
-  ret void
-}
-
-; Check that we don't crash when we analyze ptrtoint cast.
-; CHECK-LABEL: @ptrtoint_cast_crash
-; CHECK:   ret void
-define void @ptrtoint_cast_crash(i8 * %a) {
-entry:
-  %limit = getelementptr i8, i8* %a, i64 512
-  br label %loop.body
-
-loop.body:
-  %iv.0 = phi i8* [ %a, %entry ], [ %iv.1, %loop.body ]
-  %cast = ptrtoint i8* %iv.0 to i64
-  %iv.1 = getelementptr inbounds i8, i8* %iv.0, i64 1
-  %exitcond = icmp ne i8* %iv.1, %limit
-  br i1 %exitcond, label %loop.body, label %loop.exit
-
-loop.exit:
-  ret void
-}