* Add option to read isLittleEndianEncoding for InstrInfo classes
* Doxygen-ify some function comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16974 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 4c882ad..3680f19 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -188,6 +188,7 @@
}
/// getPHIInstruction - Return the designated PHI instruction.
+///
const CodeGenInstruction &CodeGenTarget::getPHIInstruction() const {
Record *PHI = getInstructionSet()->getValueAsDef("PHIInst");
std::map<std::string, CodeGenInstruction>::const_iterator I =
@@ -197,6 +198,13 @@
return I->second;
}
+/// isLittleEndianEncoding - Return whether this target encodes its instruction
+/// in little-endian format, i.e. bits laid out in the order [0..n]
+///
+bool CodeGenTarget::isLittleEndianEncoding() const {
+ return getInstructionSet()->getValueAsBit("isLittleEndianEncoding");
+}
+
CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
: TheDef(R), AsmString(AsmStr) {
Name = R->getValueAsString("Name");
@@ -250,6 +258,7 @@
/// getOperandNamed - Return the index of the operand with the specified
/// non-empty name. If the instruction does not have an operand with the
/// specified name, throw an exception.
+///
unsigned CodeGenInstruction::getOperandNamed(const std::string &Name) const {
assert(!Name.empty() && "Cannot search for operand with no name!");
for (unsigned i = 0, e = OperandList.size(); i != e; ++i)