diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll b/llvm/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll deleted file mode 100644 index 4fdb0178410..00000000000 --- a/llvm/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll +++ /dev/null @@ -1,41 +0,0 @@ -; RUN: opt -indvars -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S < %s | FileCheck %s - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -; We must not vectorize this loop. %add55 is not reduction. Its value is used -; multiple times. - -; PR18526 - -; CHECK: multiple_use_of_value -; CHECK-NOT: <2 x i32> - -define void @multiple_use_of_value() { -entry: - %n = alloca i32, align 4 - %k7 = alloca i32, align 4 - %nf = alloca i32, align 4 - %0 = load i32, i32* %k7, align 4 - %.neg1 = sub i32 0, %0 - %n.promoted = load i32, i32* %n, align 4 - %nf.promoted = load i32, i32* %nf, align 4 - br label %for.body - -for.body: - %inc107 = phi i32 [ undef, %entry ], [ %inc10, %for.body ] - %inc6 = phi i32 [ %nf.promoted, %entry ], [ undef, %for.body ] - %add55 = phi i32 [ %n.promoted, %entry ], [ %add5, %for.body ] - %.neg2 = sub i32 0, %inc6 - %add.neg = add i32 0, %add55 - %add4.neg = add i32 %add.neg, %.neg1 - %sub = add i32 %add4.neg, %.neg2 - %add5 = add i32 %sub, %add55 - %inc10 = add i32 %inc107, 1 - %cmp = icmp ult i32 %inc10, 61 - br i1 %cmp, label %for.body, label %for.end - -for.end: - %add5.lcssa = phi i32 [ %add5, %for.body ] - store i32 %add5.lcssa, i32* %n, align 4 - ret void -} |