Add StringRef::compare_numeric and use it to sort TableGen register records.
This means that our Registers are now ordered R7, R8, R9, R10, R12, ...
Not R1, R10, R11, R12, R2, R3, ...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104745 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 5d45489..3797992 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -159,6 +159,7 @@
std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register");
if (Regs.empty())
throw std::string("No 'Register' subclasses defined!");
+ std::sort(Regs.begin(), Regs.end(), LessRecord());
Registers.reserve(Regs.size());
Registers.assign(Regs.begin(), Regs.end());
@@ -175,6 +176,7 @@
void CodeGenTarget::ReadSubRegIndices() const {
SubRegIndices = Records.getAllDerivedDefinitions("SubRegIndex");
+ std::sort(SubRegIndices.begin(), SubRegIndices.end(), LessRecord());
}
void CodeGenTarget::ReadRegisterClasses() const {