From ac597ecfbc0b519ffcbf5f4160262a2c39f59fe6 Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Wed, 15 Feb 2012 04:33:48 +0000
Subject: [PATCH] Add a check to make sure we don't assign slot indexes for
 instructions inside bundles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150564 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/SlotIndexes.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/llvm/CodeGen/SlotIndexes.h b/include/llvm/CodeGen/SlotIndexes.h
index b1813b34191..05daddbcffb 100644
--- a/include/llvm/CodeGen/SlotIndexes.h
+++ b/include/llvm/CodeGen/SlotIndexes.h
@@ -648,6 +648,8 @@ namespace llvm {
     /// instructions, create the new index after the null indexes instead of
     /// before them.
     SlotIndex insertMachineInstrInMaps(MachineInstr *mi, bool Late = false) {
+      assert(!mi->isInsideBundle() &&
+             "Instructions inside bundles should use bundle start's slot.");
       assert(mi2iMap.find(mi) == mi2iMap.end() && "Instr already indexed.");
       // Numbering DBG_VALUE instructions could cause code generation to be
       // affected by debug information.