From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 5 Apr 2006 06:11:20 +0000 (+0000)
Subject: Bogus assert
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=865f0606f7191281456e13fddc49b21d18a4a890;p=oota-llvm.git

Bogus assert


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27434 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index cf83afb134b..a2f4cbe8202 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -2842,14 +2842,17 @@ void X86TargetLowering::computeMaskedBitsForTargetNode(const SDOperand Op,
                                                        uint64_t &KnownZero, 
                                                        uint64_t &KnownOne,
                                                        unsigned Depth) const {
-
   unsigned Opc = Op.getOpcode();
-  KnownZero = KnownOne = 0;   // Don't know anything.
+  assert((Opc >= ISD::BUILTIN_OP_END ||
+          Opc == ISD::INTRINSIC_WO_CHAIN ||
+          Opc == ISD::INTRINSIC_W_CHAIN ||
+          Opc == ISD::INTRINSIC_VOID) &&
+         "Should use MaskedValueIsZero if you don't know whether Op"
+         " is a target node!");
 
+  KnownZero = KnownOne = 0;   // Don't know anything.
   switch (Opc) {
-  default:
-    assert(Opc >= ISD::BUILTIN_OP_END && "Expected a target specific node");
-    break;
+  default: break;
   case X86ISD::SETCC: 
     KnownZero |= (MVT::getIntVTBitMask(Op.getValueType()) ^ 1ULL);
     break;