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
diff --git a/utils/TableGen/LLVMCConfigurationEmitter.cpp b/utils/TableGen/LLVMCConfigurationEmitter.cpp
index 6572595..090faf5 100644
--- a/utils/TableGen/LLVMCConfigurationEmitter.cpp
+++ b/utils/TableGen/LLVMCConfigurationEmitter.cpp
@@ -74,6 +74,25 @@
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 @@
/// 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 @@
}
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) {