diff options
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGLoopInfo.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGLoopInfo.cpp b/clang/lib/CodeGen/CGLoopInfo.cpp index 6822c6286fe..c21d4feee7a 100644 --- a/clang/lib/CodeGen/CGLoopInfo.cpp +++ b/clang/lib/CodeGen/CGLoopInfo.cpp @@ -270,6 +270,14 @@ LoopInfo::createLoopVectorizeMetadata(const LoopAttributes &Attrs, // Setting vectorize.width if (Attrs.VectorizeWidth > 0) { + // This implies vectorize.enable = true, but only add it when it is not + // already enabled. + if (Attrs.VectorizeEnable != LoopAttributes::Enable) + Args.push_back( + MDNode::get(Ctx, {MDString::get(Ctx, "llvm.loop.vectorize.enable"), + ConstantAsMetadata::get(ConstantInt::get( + llvm::Type::getInt1Ty(Ctx), 1))})); + Metadata *Vals[] = { MDString::get(Ctx, "llvm.loop.vectorize.width"), ConstantAsMetadata::get(ConstantInt::get(llvm::Type::getInt32Ty(Ctx), |
