commit 6bf30ab347bc00a8dc7115244298d78f7721ea34
author Chris Lattner <sabre@nondot.org> Thu May 01 07:26:11 2008 +0000
committer Chris Lattner <sabre@nondot.org> Thu May 01 07:26:11 2008 +0000
tree 00f33e60ead2644b9b718b7732797d76eeac827c
parent 56b4f2bdf6072651d44d8e48a8dce14101e70b0b

don't randomly miscompile seto/setuo just because we are in 
ffastmath mode.  This fixes rdar://5902801, a miscompilation
of gcc.dg/builtins-8.c.

Bill, please pull this into Tak.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50523 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index c5911e5..0039076 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1272,8 +1272,8 @@
         case FCmpInst::FCMP_OLT:   FOC = ISD::SETLT; FPC = ISD::SETOLT; break;
         case FCmpInst::FCMP_OLE:   FOC = ISD::SETLE; FPC = ISD::SETOLE; break;
         case FCmpInst::FCMP_ONE:   FOC = ISD::SETNE; FPC = ISD::SETONE; break;
-        case FCmpInst::FCMP_ORD:   FOC = ISD::SETEQ; FPC = ISD::SETO;   break;
-        case FCmpInst::FCMP_UNO:   FOC = ISD::SETNE; FPC = ISD::SETUO;  break;
+        case FCmpInst::FCMP_ORD:   FOC = FPC = ISD::SETO;   break;
+        case FCmpInst::FCMP_UNO:   FOC = FPC = ISD::SETUO;  break;
         case FCmpInst::FCMP_UEQ:   FOC = ISD::SETEQ; FPC = ISD::SETUEQ; break;
         case FCmpInst::FCMP_UGT:   FOC = ISD::SETGT; FPC = ISD::SETUGT; break;
         case FCmpInst::FCMP_UGE:   FOC = ISD::SETGE; FPC = ISD::SETUGE; break;
@@ -2317,8 +2317,8 @@
     case FCmpInst::FCMP_OLT:   FOC = ISD::SETLT; FPC = ISD::SETOLT; break;
     case FCmpInst::FCMP_OLE:   FOC = ISD::SETLE; FPC = ISD::SETOLE; break;
     case FCmpInst::FCMP_ONE:   FOC = ISD::SETNE; FPC = ISD::SETONE; break;
-    case FCmpInst::FCMP_ORD:   FOC = ISD::SETEQ; FPC = ISD::SETO;   break;
-    case FCmpInst::FCMP_UNO:   FOC = ISD::SETNE; FPC = ISD::SETUO;  break;
+    case FCmpInst::FCMP_ORD:   FOC = ISD::SETO;   break;
+    case FCmpInst::FCMP_UNO:   FOC = ISD::SETUO;  break;
     case FCmpInst::FCMP_UEQ:   FOC = ISD::SETEQ; FPC = ISD::SETUEQ; break;
     case FCmpInst::FCMP_UGT:   FOC = ISD::SETGT; FPC = ISD::SETUGT; break;
     case FCmpInst::FCMP_UGE:   FOC = ISD::SETGE; FPC = ISD::SETUGE; break;