From 845145f8b5f7feb8617bcfcfd3803ef80b17765d Mon Sep 17 00:00:00 2001
From: Scott Michel <scottm@aero.org>
Date: Mon, 29 Dec 2008 03:21:37 +0000
Subject: [PATCH] Teach LeaglizeDAG that i64 mul can be a libcall.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61463 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index d79f6bb1e1b..2c0d9ddcc1c 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3281,6 +3281,8 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
       case ISD::MUL:
         if (VT == MVT::i32)
           LC = RTLIB::MUL_I32;
+	else if (VT == MVT::i64)
+          LC = RTLIB::MUL_I64;
         break;
       case ISD::FPOW:
         LC = GetFPLibCall(VT, RTLIB::POW_F32, RTLIB::POW_F64, RTLIB::POW_F80,
-- 
2.34.1