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-rw-r--r--llvm/test/Transforms/LoopStrengthReduce/scev-insertpt-bug.ll47
1 files changed, 0 insertions, 47 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/scev-insertpt-bug.ll b/llvm/test/Transforms/LoopStrengthReduce/scev-insertpt-bug.ll
deleted file mode 100644
index 81a6b07fe95..00000000000
--- a/llvm/test/Transforms/LoopStrengthReduce/scev-insertpt-bug.ll
+++ /dev/null
@@ -1,47 +0,0 @@
-; RUN: opt < %s -loop-reduce -S
-
-; Test that SCEV insertpoint's don't get corrupted and cause an
-; invalid instruction to be inserted in a block other than its parent.
-; See http://reviews.llvm.org/D20703 for context.
-define void @test() {
-entry:
- %bf.load = load i32, i32* null, align 4
- %bf.clear = lshr i32 %bf.load, 1
- %div = and i32 %bf.clear, 134217727
- %sub = add nsw i32 %div, -1
- %0 = zext i32 %sub to i64
- br label %while.cond
-
-while.cond: ; preds = %cond.end, %entry
- %indvars.iv = phi i64 [ %indvars.iv.next, %cond.end ], [ 0, %entry ]
- %cmp = icmp eq i64 %indvars.iv, %0
- br i1 %cmp, label %cleanup16, label %while.body
-
-while.body: ; preds = %while.cond
- %1 = trunc i64 %indvars.iv to i32
- %mul = shl i32 %1, 1
- %add = add nuw i32 %mul, 2
- %cmp3 = icmp ult i32 %add, 0
- br i1 %cmp3, label %if.end, label %if.then
-
-if.then: ; preds = %while.body
- unreachable
-
-if.end: ; preds = %while.body
- br i1 false, label %cond.end, label %cond.true
-
-cond.true: ; preds = %if.end
- br label %cond.end
-
-cond.end: ; preds = %cond.true, %if.end
- %add7 = add i32 %1, 1
- %cmp12 = icmp ugt i32 %add7, %sub
- %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
- br i1 %cmp12, label %if.then13, label %while.cond
-
-if.then13: ; preds = %cond.end
- unreachable
-
-cleanup16: ; preds = %while.cond
- ret void
-}
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