[PATCH] D17462: Fix a codegen bug for variadic functions with pass_object_size params

[Richard Smith via cfe-commits]

rsmith added inline comments.

================
Comment at: lib/CodeGen/CGCall.cpp:142-143
@@ -132,1 +141,4 @@
+  appendParameterTypes(CGT, prefix, FTP, FD, &SynthesizedParams);
+  RequiredArgs Required =
+      RequiredArgs::forPrototypePlus(FTP, StartParams + SynthesizedParams);
   CanQualType resultType = FTP->getReturnType().getUnqualifiedType();
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Would it make sense for `RequiredArgs::forPrototypePlus` to do this computation? Are the other callers of that function also getting the wrong number of required arguments in this case?


http://reviews.llvm.org/D17462