From: Nate Begeman <natebegeman@mac.com>
Date: Wed, 6 Apr 2005 03:36:33 +0000 (+0000)
Subject: Turn off the div -> mul optimization until it works correctly 100% of the
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8f52980f032da74b72425fd23d4639c232a85e28;p=oota-llvm.git

Turn off the div -> mul optimization until it works correctly 100% of the
time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21105 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp
index ee0303c2186..465a9bccf1d 100644
--- a/lib/Target/PowerPC/PPCISelPattern.cpp
+++ b/lib/Target/PowerPC/PPCISelPattern.cpp
@@ -1601,11 +1601,11 @@ unsigned ISel::SelectExpr(SDOperand N) {
       return Result;
     // If this is a divide by constant, we can emit code using some magic
     // constants to implement it as a multiply instead.
-    case 4:
-      if (opcode == ISD::SDIV)
-        return SelectExpr(BuildSDIVSequence(N));
-      else
-        return SelectExpr(BuildUDIVSequence(N));
+    //case 4:
+    //  if (opcode == ISD::SDIV)
+    //    return SelectExpr(BuildSDIVSequence(N));
+    //  else
+    //    return SelectExpr(BuildUDIVSequence(N));
     }
     Tmp1 = SelectExpr(N.getOperand(0));
     Tmp2 = SelectExpr(N.getOperand(1));