diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 6c73a8cebdc..916051556a2 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -2330,9 +2330,19 @@ void CodeGenFunction::checkTargetFeatures(const CallExpr *E, } else if (TargetDecl->hasAttr<TargetAttr>()) { // Get the required features for the callee. + + const TargetAttr *TD = TargetDecl->getAttr<TargetAttr>(); + TargetAttr::ParsedTargetAttr ParsedAttr = CGM.filterFunctionTargetAttrs(TD); + SmallVector<StringRef, 1> ReqFeatures; llvm::StringMap<bool> CalleeFeatureMap; CGM.getFunctionFeatureMap(CalleeFeatureMap, TargetDecl); + + for (const auto &F : ParsedAttr.Features) { + if (F[0] == '+' && CalleeFeatureMap.lookup(F.substr(1))) + ReqFeatures.push_back(StringRef(F).substr(1)); + } + for (const auto &F : CalleeFeatureMap) { // Only positive features are "required". if (F.getValue()) |
