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Support generic ldc.attributes.llvmAttr UDAs for function parameters

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This commit is contained in:
Martin Kinkelin 2019-03-31 19:25:20 +02:00
parent 1fdf330346
commit cc336d6df1
5 changed files with 96 additions and 51 deletions
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8
gen/tocall.cpp
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@ -121,7 +121,7 @@ static void addExplicitArguments(std::vector<LLValue *> &args, AttrSet &attrs,
const size_t formalLLArgCount = irFty.args.size();
// Number of formal arguments in the D call expression (excluding varargs).
const int formalDArgCount = Parameter::dim(formalParams);
const size_t formalDArgCount = Parameter::dim(formalParams);
// The number of explicit arguments in the D call expression (including
// varargs), not all of which necessarily generate a LLVM argument.
@ -167,8 +167,10 @@ static void addExplicitArguments(std::vector<LLValue *> &args, AttrSet &attrs,
// Make sure to evaluate argument expressions for which there's no LL
// parameter (e.g., empty structs for some ABIs).
for (; dArgIndex < irArg->parametersIdx; ++dArgIndex) {
toElem(argexps[dArgIndex]);
if (irArg->parametersIdx < formalDArgCount) {
for (; dArgIndex < irArg->parametersIdx; ++dArgIndex) {
toElem(argexps[dArgIndex]);
}
}
Expression *const argexp = argexps[dArgIndex];