Refactor code for numbering instructions into CodeGenTarget.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19758 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index b9c8bdb..cb241aa 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -198,6 +198,22 @@
return I->second;
}
+/// getInstructionsByEnumValue - Return all of the instructions defined by the
+/// target, ordered by their enum value.
+void CodeGenTarget::
+getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
+ &NumberedInstructions) {
+
+ // Print out the rest of the instructions now.
+ unsigned i = 0;
+ const CodeGenInstruction *PHI = &getPHIInstruction();
+ NumberedInstructions.push_back(PHI);
+ for (inst_iterator II = inst_begin(), E = inst_end(); II != E; ++II)
+ if (&II->second != PHI)
+ NumberedInstructions.push_back(&II->second);
+}
+
+
/// isLittleEndianEncoding - Return whether this target encodes its instruction
/// in little-endian format, i.e. bits laid out in the order [0..n]
///