diff options
Diffstat (limited to 'llvm/test/Transforms/LoopStrengthReduce/scev-insertpt-bug.ll')
-rw-r--r-- | llvm/test/Transforms/LoopStrengthReduce/scev-insertpt-bug.ll | 47 |
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 -} |