From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 31 Jan 2006 18:14:25 +0000 (+0000)
Subject: Allow custom lowering of fabs. I forgot to check in this change which
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=59ad781e0118021d1ca7dfbc9f8db2ed828745e0;p=oota-llvm.git

Allow custom lowering of fabs. I forgot to check in this change which
caused several test failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25852 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index f09fa625006..02031eccea9 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -2022,9 +2022,14 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
     switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) {
     case TargetLowering::Promote:
     case TargetLowering::Custom:
-      assert(0 && "Cannot promote/custom handle this yet!");
+     isCustom = true;
+     // FALLTHROUGH
     case TargetLowering::Legal:
       Result = DAG.UpdateNodeOperands(Result, Tmp1);
+      if (isCustom) {
+        Tmp1 = TLI.LowerOperation(Result, DAG);
+        if (Tmp1.Val) Result = Tmp1;
+      }
       break;
     case TargetLowering::Expand:
       switch (Node->getOpcode()) {