Recommit r256952 "Filtering IR printing for print-after-all/print-before-all"
Fix lit test fail due to outputting an extra line.
Differential Revision: http://reviews.llvm.org/D15776
llvm-svn: 256987
diff --git a/llvm/lib/Analysis/LoopPass.cpp b/llvm/lib/Analysis/LoopPass.cpp
index dc42473..e24a9e4 100644
--- a/llvm/lib/Analysis/LoopPass.cpp
+++ b/llvm/lib/Analysis/LoopPass.cpp
@@ -42,7 +42,11 @@
}
bool runOnLoop(Loop *L, LPPassManager &) override {
- P.run(*L);
+ auto BBI = find_if(L->blocks().begin(), L->blocks().end(),
+ [](BasicBlock *BB) { return BB; });
+ if (BBI != L->blocks().end() &&
+ isFunctionInPrintList((*BBI)->getParent()->getName()))
+ P.run(*L);
return false;
}
};