6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-17 04:24:00 +00:00
Code Issues Projects Releases Wiki Activity

Fix the bitcode reader to deserialize nuw/nsw/etc. bits properly in the case

Browse Source 
of a forward-reference, which doesn't use an "abbrev" encoding.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94454 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-01-25 21:55:39 +00:00
parent 718fb59801
commit 26793ed974
2 changed files with 30 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Bitcode/Reader/BitcodeReader.cpp
View File

@ -1702,12 +1702,12 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
if (Opc == Instruction::Add ||
Opc == Instruction::Sub ||
Opc == Instruction::Mul) {
if (Record[3] & (1 << bitc::OBO_NO_SIGNED_WRAP))
if (Record[OpNum] & (1 << bitc::OBO_NO_SIGNED_WRAP))
cast<BinaryOperator>(I)->setHasNoSignedWrap(true);
if (Record[3] & (1 << bitc::OBO_NO_UNSIGNED_WRAP))
if (Record[OpNum] & (1 << bitc::OBO_NO_UNSIGNED_WRAP))
cast<BinaryOperator>(I)->setHasNoUnsignedWrap(true);
} else if (Opc == Instruction::SDiv) {
if (Record[3] & (1 << bitc::SDIV_EXACT))
if (Record[OpNum] & (1 << bitc::SDIV_EXACT))
cast<BinaryOperator>(I)->setIsExact(true);
}
}