From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 1 Oct 2010 12:25:27 +0000 (+0000)
Subject: Delete token *after* reading from it.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b0f96facd6e6637cb71bbeaf2f4e006f0b6348e3;p=oota-llvm.git

Delete token *after* reading from it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115311 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index f057cd62267..d9409201b41 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -1126,7 +1126,6 @@ MatchAndEmitInstruction(SMLoc IDLoc,
     Inst.setOpcode(X86::WAIT);
     Out.EmitInstruction(Inst);
 
-    delete Operands[0];
     const char *Repl =
       StringSwitch<const char*>(Op->getToken())
         .Case("finit", "fninit")
@@ -1136,6 +1135,7 @@ MatchAndEmitInstruction(SMLoc IDLoc,
         .Case("fstsw", "fnstsw")
         .Default(0);
     assert(Repl && "Unknown wait-prefixed instruction");
+    delete Operands[0];
     Operands[0] = X86Operand::CreateToken(Repl, IDLoc);
   }