[llvm] [TableGen] Remove last remnant of CompositeIndices (PR #142960)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-tablegen

Author: Jay Foad (jayfoad)

<details>
<summary>Changes</summary>

The rest of the support was removed in 2012 by:
599593630999 "Remove support for 'CompositeIndices' and sub-register cycles."


---
Full diff: https://github.com/llvm/llvm-project/pull/142960.diff


1 Files Affected:

- (modified) llvm/utils/TableGen/Common/CodeGenRegisters.cpp (+1-1) 


``````````diff
diff --git a/llvm/utils/TableGen/Common/CodeGenRegisters.cpp b/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
index 6b0b1ccba80fb..42142a95fb91c 100644
--- a/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
+++ b/llvm/utils/TableGen/Common/CodeGenRegisters.cpp
@@ -703,7 +703,7 @@ struct TupleExpander : SetTheory::Expander {
           RV.setValue(BitInit::get(RK, true));
 
         // Copy fields from the RegisterTuples def.
-        if (Field == "SubRegIndices" || Field == "CompositeIndices") {
+        if (Field == "SubRegIndices") {
           NewReg->addValue(*Def->getValue(Field));
           continue;
         }

``````````

</details>


https://github.com/llvm/llvm-project/pull/142960