Fix the bitcode reader to deserialize nuw/nsw/etc. bits properly in the case
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
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 2549a51..6dae45f 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1702,12 +1702,12 @@
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);
}
}