Debug Info / PR22309: Allow union types to be emitted as unsigned constants.

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

diff --git a/lib/CodeGen/AllocationOrder.cpp b/lib/CodeGen/AllocationOrder.cpp
index 1d09d20f031e62ae8a759b5119cdb5ceded0cc34..dc9bcff56121df781682186dfb86c307c8762288 100644 (file)
--- a/lib/CodeGen/AllocationOrder.cpp
+++ b/lib/CodeGen/AllocationOrder.cpp
@@ -14,7 +14,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "regalloc"
 #include "AllocationOrder.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
@@ -25,6 +24,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "regalloc"
+
 // Compare VirtRegMap::getRegAllocPref().
 AllocationOrder::AllocationOrder(unsigned VirtReg,
                                  const VirtRegMap &VRM,
@@ -44,4 +45,9 @@ AllocationOrder::AllocationOrder(unsigned VirtReg,
       dbgs() << '\n';
     }
   });
+#ifndef NDEBUG
+  for (unsigned I = 0, E = Hints.size(); I != E; ++I)
+    assert(std::find(Order.begin(), Order.end(), Hints[I]) != Order.end() &&
+           "Target hint is outside allocation order.");
+#endif
 }