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
This commit is contained in:
Mikhail Glushenkov 2011-05-05 04:24:58 +00:00
parent 5409a18832
commit 3a21c55a14

View File

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