From 44b0f10721a9861c870f581766b4b8d8a0210fc3 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 5 May 2007 01:29:31 +0000
Subject: do not charge subblock sizes to the parent block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36772 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'tools/llvm-bcanalyzer')

diff --git a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
index 4390f4d..971ef5c 100644
--- a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -312,11 +312,17 @@ static bool ParseBlock(BitstreamReader &Stream, unsigned IndentLevel) {
       }
       return false;
     } 
-    case bitc::ENTER_SUBBLOCK:
+    case bitc::ENTER_SUBBLOCK: {
+      uint64_t SubBlockBitStart = Stream.GetCurrentBitNo();
       if (ParseBlock(Stream, IndentLevel+1))
         return true;
       ++BlockStats.NumSubBlocks;
+      uint64_t SubBlockBitEnd = Stream.GetCurrentBitNo();
+      
+      // Don't include subblock sizes in the size of this block.
+      BlockBitStart += SubBlockBitEnd-SubBlockBitStart;
       break;
+    }
     case bitc::DEFINE_ABBREV:
       Stream.ReadAbbrevRecord();
       ++BlockStats.NumAbbrevs;
-- 
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