[llvm] r272117 - Make LiveDebugValues preserve CFG

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Wed Jun  8 00:18:01 2016
New Revision: 272117

URL: http://llvm.org/viewvc/llvm-project?rev=272117&view=rev
Log:
Make LiveDebugValues preserve CFG

Modified:
    llvm/trunk/lib/CodeGen/LiveDebugValues.cpp

Modified: llvm/trunk/lib/CodeGen/LiveDebugValues.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveDebugValues.cpp?rev=272117&r1=272116&r2=272117&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveDebugValues.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveDebugValues.cpp Wed Jun  8 00:18:01 2016
@@ -247,6 +247,7 @@ LiveDebugValues::LiveDebugValues() : Mac
 /// Tell the pass manager which passes we depend on and what information we
 /// preserve.
 void LiveDebugValues::getAnalysisUsage(AnalysisUsage &AU) const {
+  AU.setPreservesCFG();
   MachineFunctionPass::getAnalysisUsage(AU);
 }