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An MCDisassembler has the option to not implement

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getEDInfo(), in which case this code would dereference
NULL. EDInst can already handle NULL info, so avoid
the dereference and pass NULL through.

Reviewed by Sean Callanan

llvm-svn: 128904
This commit is contained in:
Shantonu Sen 2011-04-05 18:40:45 +00:00
parent 7bdaed671d
commit a1467abb18
1 changed files with 4 additions and 2 deletions
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6
lib/MC/MCDisassembler/EDDisassembler.cpp
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@ -254,9 +254,11 @@ EDInst *EDDisassembler::createInst(EDByteReaderCallback byteReader,
delete inst;
return NULL;
} else {
const llvm::EDInstInfo *thisInstInfo;
const llvm::EDInstInfo *thisInstInfo = NULL;
thisInstInfo = &InstInfos[inst->getOpcode()];
if (InstInfos) {
thisInstInfo = &InstInfos[inst->getOpcode()];
}
EDInst* sdInst = new EDInst(inst, byteSize, *this, thisInstInfo);
return sdInst;