================
@@ -3011,6 +3016,37 @@ void CodeGenModule::ConstructAttributeList(StringRef
Name,
}
assert(ArgNo == FI.arg_size());
+ ArgNo = 0;
+ if (AddedPotentialArgAccess && MemAttrForPtrArgs) {
+ llvm::SmallSet<unsigned, 8> ArgsToSkip;
+ if (IRFunctionArgs.hasSRetArg()) {
+ ArgsToSkip.insert(IRFunctionArgs.getSRetArgNo());
+ }
+ if (IRFunctionArgs.hasInallocaArg()) {
+ ArgsToSkip.insert(IRFunctionArgs.getInallocaArgNo());
+ }
+
+ for (CGFunctionInfo::const_arg_iterator I = FI.arg_begin(),
+ E = FI.arg_end();
+ I != E; ++I, ++ArgNo) {
+ if (I->info.getKind() == ABIArgInfo::Indirect) {
----------------
efriedma-quic wrote:
Looking through the kinds in clang/include/clang/CodeGen/CGFunctionInfo.h, I'm
not sure Indirect is the only thing that needs to be handled specially.
I'd prefer to explicitly handle the cases you know are safe (Direct, Expand,
CoerceAndExpand).
https://github.com/llvm/llvm-project/pull/158424
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