From 38287bdfde17249ed4725aa906ec15c59ccfe610 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 6 May 2005 06:13:34 +0000
Subject: add bytecode reader support for tail calls

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21727 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Bytecode/Reader/Reader.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/Bytecode/Reader')

diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp
index 82a73fa599..24875e42fd 100644
--- a/lib/Bytecode/Reader/Reader.cpp
+++ b/lib/Bytecode/Reader/Reader.cpp
@@ -720,6 +720,7 @@ void BytecodeReader::ParseInstruction(std::vector<unsigned> &Oprnds,
     break;
   }
 
+  case 61:  // tail call
   case Instruction::Call: {
     if (Oprnds.size() == 0)
       error("Invalid call instruction encountered!");
@@ -765,6 +766,7 @@ void BytecodeReader::ParseInstruction(std::vector<unsigned> &Oprnds,
     }
 
     Result = new CallInst(F, Params);
+    if (Opcode == 61) cast<CallInst>(Result)->setTailCall(true);
     break;
   }
   case Instruction::Invoke: {
-- 
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