From 6fc31046aa16da16a1b4c05f48ebc89ab3b4c39d Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Mon, 19 Dec 2005 23:12:38 +0000
Subject: X86 conditional branch support.

llvm-svn: 24870
---
 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')

diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index d575ee617f3..bdc49513eba 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -883,6 +883,16 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
       }
       Result = LegalizeOp(Result);  // Relegalize new nodes.
       break;
+    case TargetLowering::Custom: {
+      SDOperand Tmp =
+        TLI.LowerOperation(DAG.getNode(ISD::BRCOND, Node->getValueType(0),
+                                       Tmp1, Tmp2, Node->getOperand(2)), DAG);
+      if (Tmp.Val) {
+        Result = LegalizeOp(Tmp);
+        break;
+      }
+      // FALLTHROUGH if the target thinks it is legal.
+    }
     case TargetLowering::Legal:
       // Basic block destination (Op#2) is always legal.
       if (Tmp1 != Node->getOperand(0) || Tmp2 != Node->getOperand(1))
-- 
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