[TableGen] Handle frameindex/tframeindex

redstar · Apr 29, 2024 · 672dc50 · 672dc50
1 parent 8cd55d1
commit 672dc50
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/llvm/lib/Target/M88k/M88kInstrInfo.td b/llvm/lib/Target/M88k/M88kInstrInfo.td
@@ -466,6 +466,8 @@ def : Pat<(ptradd GPROpnd:$rs1, uimm16:$imm),
 def : Pat<(ptradd GPROpnd:$rs1, GPROpnd:$rs2),
           (ADDUrr GPROpnd:$rs1, GPROpnd:$rs2)>;
 
+def : Pat<(i32 frameindex:$fi), (ADDri tframeindex:$fi, R0)>;
+
 // ---------------------------------------------------------------------------//
 // Materialize immediates & constants.
 // ---------------------------------------------------------------------------//

diff --git a/llvm/utils/TableGen/GlobalISelEmitter.cpp b/llvm/utils/TableGen/GlobalISelEmitter.cpp
@@ -834,6 +834,11 @@ Expected<InstructionMatcher &> GlobalISelEmitter::createAndImportSelDAGMatcher(
       return InsnMatcher;
     }
 
+    if (SrcGIOrNull->TheDef->getName() == "G_FRAME_INDEX") {
+      InsnMatcher.addOperand(OpIdx++, Src.getName(), TempOpIdx);
+      return InsnMatcher;
+    }
+
     // Special case because the operand order is changed from setcc. The
     // predicate operand needs to be swapped from the last operand to the first
     // source.
@@ -1223,6 +1228,10 @@ Expected<action_iterator> GlobalISelEmitter::importExplicitUseRenderer(
     if (DstChild.getOperator()->getName() == "timm") {
       DstMIBuilder.addRenderer<CopyRenderer>(DstChild.getName());
       return InsertPt;
+    }
+    if (DstChild.getOperator()->getName() == "tframeindex") {
+      DstMIBuilder.addRenderer<CopyRenderer>(DstChild.getName());
+      return InsertPt;
     } else if (DstChild.getOperator()->getName() == "imm") {
       DstMIBuilder.addRenderer<CopyConstantAsImmRenderer>(DstChild.getName());
       return InsertPt;