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added support for implict operands in machine instruction

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@728 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ruchira Sasanka
2001-10-12 17:47:23 +00:00
parent 598641b4ca
commit c1daae895d
4 changed files with 152 additions and 58 deletions
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16
lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
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@ -66,6 +66,22 @@ void MethodLiveVarInfo::constructBBs()
if(DEBUG_LV)
LVBB->printAllSets();
}
// Since the PO iterator does not discover unreachable blocks,
// go over the random iterator and init those blocks as well.
// However, LV info is not correct for those blocks (they are not
// analyzed)
Method::const_iterator BBRI = Meth->begin(); // random iterator for BBs
for( ; BBRI != Meth->end(); ++BBRI, ++POId) {
if( ! BB2BBLVMap[ *BBRI ] )
BB2BBLVMap[ *BBRI ] = new BBLiveVar( *BBRI, POId );
}
}