diff options
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 7 | ||||
| -rw-r--r-- | test/Transforms/LoopVectorize/X86/no-vector.ll | 22 |
2 files changed, 27 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index e159454934..f2ec08d93b 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -2005,8 +2005,11 @@ public: && "Promote may not follow Expand or Promote"); if (LA == TypeSplitVector) - NVT = MVT::getVectorVT(SVT.getVectorElementType(), - SVT.getVectorNumElements() / 2); + return LegalizeKind(LA, EVT::getVectorVT(Context, + SVT.getVectorElementType(), + SVT.getVectorNumElements()/2)); + if (LA == TypeScalarizeVector) + return LegalizeKind(LA, SVT.getVectorElementType()); return LegalizeKind(LA, NVT); } diff --git a/test/Transforms/LoopVectorize/X86/no-vector.ll b/test/Transforms/LoopVectorize/X86/no-vector.ll new file mode 100644 index 0000000000..692eec9895 --- /dev/null +++ b/test/Transforms/LoopVectorize/X86/no-vector.ll @@ -0,0 +1,22 @@ +; RUN: opt -S -mtriple=i386-unknown-freebsd -mcpu=i486 -loop-vectorize < %s + +define i32 @PR14639(i8* nocapture %s, i32 %len) nounwind { +entry: + %cmp4 = icmp sgt i32 %len, 0 + br i1 %cmp4, label %for.body, label %for.end + +for.body: ; preds = %entry, %for.body + %i.06 = phi i32 [ %inc, %for.body ], [ 0, %entry ] + %r.05 = phi i32 [ %xor, %for.body ], [ 0, %entry ] + %arrayidx = getelementptr inbounds i8* %s, i32 %i.06 + %0 = load i8* %arrayidx, align 1 + %conv = sext i8 %0 to i32 + %xor = xor i32 %conv, %r.05 + %inc = add nsw i32 %i.06, 1 + %exitcond = icmp eq i32 %inc, %len + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body, %entry + %r.0.lcssa = phi i32 [ 0, %entry ], [ %xor, %for.body ] + ret i32 %r.0.lcssa +} |