From: Chris Lattner <sabre@nondot.org>
Date: Mon, 6 Sep 2010 21:25:43 +0000 (+0000)
Subject: this if can now be an assert.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=44b0daad44791ff249a0bc533a5e58e978c2ca31;p=oota-llvm.git

this if can now be an assert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113173 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index ef71cf3938d..b9953711cf7 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -1723,8 +1723,8 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
      << "*ie = MnemonicRange.second;\n";
   OS << "       it != ie; ++it) {\n";
 
-  OS << "    // Instruction mneumonic must match.\n";
-  OS << "    if (Mnemonic != it->Mnemonic) continue;\n";
+  OS << "    // equal_range guarantees that instruction mneumonic matches.\n";
+  OS << "    assert(Mnemonic == it->Mnemonic);\n";
   
   // Emit check that the subclasses match.
   for (unsigned i = 0; i != MaxNumOperands; ++i) {