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Reference RegionPass to stop it being eliminated. 

Contributed by: ether

llvm-svn: 117263
This commit is contained in:
Tobias Grosser 2010-10-25 15:36:50 +00:00
parent 08745f5483
commit b0f4757fe6
1 changed files with 3 additions and 0 deletions
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3
llvm/include/llvm/LinkAllPasses.h
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@ -21,6 +21,7 @@
#include "llvm/Analysis/IntervalPartition.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/Analysis/RegionPass.h"
#include "llvm/Analysis/RegionPrinter.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Analysis/Lint.h"
@ -151,6 +152,8 @@ namespace {
(void)new llvm::FindUsedTypes();
(void)new llvm::ScalarEvolution();
((llvm::Function*)0)->viewCFGOnly();
llvm::RGPassManager RGM(0);
((llvm::RegionPass*)0)->runOnRegion((llvm::Region*)0, RGM);
llvm::AliasSetTracker X(*(llvm::AliasAnalysis*)0);
X.add((llvm::Value*)0, 0, 0); // for -print-alias-sets
}