From 47d131bd32b6390397fc89475e23e9f6bc9a5890 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 24 Apr 2007 00:18:21 +0000
Subject: track global inits
llvm-svn: 36385
---
llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
(limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index ca74e3f6b7f..97f33a9b811 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -243,7 +243,7 @@ bool BitcodeReader::ParseTypeSymbolTable(BitstreamReader &Stream) {
switch (Stream.ReadRecord(Code, Record)) {
default: // Default behavior: unknown type.
break;
- case bitc::TST_ENTRY_CODE: // TST_ENTRY: [typeid, namelen, namechar x N]
+ case bitc::TST_CODE_ENTRY: // TST_ENTRY: [typeid, namelen, namechar x N]
if (ConvertToString(Record, 1, TypeName))
return Error("Invalid TST_ENTRY record");
unsigned TypeID = Record[0];
@@ -288,7 +288,7 @@ bool BitcodeReader::ParseValueSymbolTable(BitstreamReader &Stream) {
switch (Stream.ReadRecord(Code, Record)) {
default: // Default behavior: unknown type.
break;
- case bitc::VST_ENTRY_CODE: // VST_ENTRY: [valueid, namelen, namechar x N]
+ case bitc::TST_CODE_ENTRY: // VST_ENTRY: [valueid, namelen, namechar x N]
if (ConvertToString(Record, 1, ValueName))
return Error("Invalid TST_ENTRY record");
unsigned ValueID = Record[0];
@@ -358,6 +358,8 @@ bool BitcodeReader::ParseModule(BitstreamReader &Stream,
case bitc::MODULE_CODE_VERSION: // VERSION: [version#]
if (Record.size() < 1)
return Error("Malformed MODULE_CODE_VERSION");
+ if (!GlobalInits.empty())
+ return Error("Malformed global initializer set");
// Only version #0 is supported so far.
if (Record[0] != 0)
return Error("Unknown bitstream version!");
@@ -431,7 +433,9 @@ bool BitcodeReader::ParseModule(BitstreamReader &Stream,
ValueList.push_back(NewGV);
- // TODO: remember initializer/global pair for later substitution.
+ // Remember which value to use for the global initializer.
+ if (unsigned InitID = Record[2])
+ GlobalInits.push_back(std::make_pair(NewGV, InitID-1));
break;
}
// FUNCTION: [type, callingconv, isproto, linkage, alignment, section,
--
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