Remove dead code. Improve llvm_unreachable text. Simplify some control flow.

[oota-llvm.git] / lib / CodeGen / ShrinkWrapping.cpp

diff --git a/lib/CodeGen/ShrinkWrapping.cpp b/lib/CodeGen/ShrinkWrapping.cpp
index 70fcf55cc478c723344b04afd4835c8f68223c8c..21ae2f5e56eb796202412c80fa6bd7c8da8adc87 100644 (file)
--- a/lib/CodeGen/ShrinkWrapping.cpp
+++ b/lib/CodeGen/ShrinkWrapping.cpp
@@ -93,6 +93,7 @@ void PEI::getAnalysisUsage(AnalysisUsage &AU) const {
   }
   AU.addPreserved<MachineLoopInfo>();
   AU.addPreserved<MachineDominatorTree>();
+  AU.addRequired<TargetPassConfig>();
   MachineFunctionPass::getAnalysisUsage(AU);
 }