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llvmc: Make it possible to provide an argument to (join).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130914 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -74,6 +74,25 @@ int InitPtrToInt(const Init* ptr) {
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return val.getValue();
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}
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bool InitPtrToBool(const Init* ptr) {
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bool ret = false;
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const DefInit& val = dynamic_cast<const DefInit&>(*ptr);
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const std::string& str = val.getAsString();
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if (str == "true") {
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ret = true;
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}
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else if (str == "false") {
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ret = false;
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}
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else {
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throw "Incorrect boolean value: '" + str +
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"': must be either 'true' or 'false'";
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}
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return ret;
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}
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const std::string& InitPtrToString(const Init* ptr) {
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const StringInit& val = dynamic_cast<const StringInit&>(*ptr);
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return val.getValue();
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@ -95,13 +114,7 @@ const std::string GetOperatorName(const DagInit& D) {
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/// CheckBooleanConstant - Check that the provided value is a boolean constant.
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void CheckBooleanConstant(const Init* I) {
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const DefInit& val = dynamic_cast<const DefInit&>(*I);
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const std::string& str = val.getAsString();
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if (str != "true" && str != "false") {
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throw "Incorrect boolean value: '" + str +
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"': must be either 'true' or 'false'";
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}
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InitPtrToBool(I);
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}
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// CheckNumberOfArguments - Ensure that the number of args in d is
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@ -935,8 +948,22 @@ private:
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}
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void onJoin (const DagInit& d) {
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CheckNumberOfArguments(d, 0);
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toolDesc_.setJoin();
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bool isReallyJoin = false;
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if (d.getNumArgs() == 0) {
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isReallyJoin = true;
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}
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else {
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Init* I = d.getArg(0);
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isReallyJoin = InitPtrToBool(I);
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}
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// Is this *really* a join tool? We allow (join false) for generating two
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// tool descriptions from a single generic one.
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// TOFIX: come up with a cleaner solution.
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if (isReallyJoin) {
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toolDesc_.setJoin();
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}
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}
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void onOutLanguage (const DagInit& d) {
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