6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-21 21:29:41 +00:00
Code Issues Projects Releases Wiki Activity

Make WriteConstants() more robust against stray values in ValueEnumerator's ValueList

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93270 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Victor Hernandez 2010-01-12 23:37:59 +00:00
parent 86af655521
commit 994a204570
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Bitcode/Writer/BitcodeWriter.cpp
View File

@ -688,6 +688,11 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
Record.clear(); Record.clear();
continue; continue;
} }
// Ignore all values in ValueList except for Constants.
if (V && (isa<Instruction>(V) || isa<Argument>(V)))
continue;
const Constant *C = cast<Constant>(V); const Constant *C = cast<Constant>(V);
unsigned Code = -1U; unsigned Code = -1U;
unsigned AbbrevToUse = 0; unsigned AbbrevToUse = 0;