From 82fbfb6984c1feb7d44a077ac2dc031f4a950005 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 18 Jan 2005 02:59:52 +0000
Subject: [PATCH] Teach legalize to promote SetCC results.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19657 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index b975e5859ec..46db8580533 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -917,6 +917,14 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) {
     Result = DAG.getNode(ISD::FP_EXTEND, NVT, Op);
     assert(isa<ConstantFPSDNode>(Result) && "Didn't constant fold fp_extend?");
     break;
+  case ISD::SETCC:
+    assert(getTypeAction(TLI.getSetCCResultTy()) == Legal &&
+           "SetCC type is not legal??");
+    Result = DAG.getSetCC(cast<SetCCSDNode>(Node)->getCondition(),
+                          TLI.getSetCCResultTy(), Node->getOperand(0),
+                          Node->getOperand(1));
+    Result = LegalizeOp(Result);
+    break;
 
   case ISD::TRUNCATE:
     switch (getTypeAction(Node->getOperand(0).getValueType())) {