diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp b/llvm/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp index 91c2498e975..e47c9d2bc3c 100644 --- a/llvm/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp +++ b/llvm/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp @@ -114,7 +114,11 @@ bool MethodLiveVarInfo::doSingleBackwardPass() // performs live var anal for a method void MethodLiveVarInfo::analyze() { - + // Don't analyze the same method twice! + // Later, we need to add change notification here. + if (HasAnalyzed) + return; + if( DEBUG_LV) cout << "Analysing live variables ..." << endl; // create and initialize all the BBLiveVars of the CFG |
