Merge commit '020aba0c3b6092e353e133446cb6453f95f0d61b'

3 files changed, 26 insertions, 4 deletions

diff --git a/lib/Support/FoldingSet.cpp b/lib/Support/FoldingSet.cpp
index c6282c6ab2..4d489a88e5 100644
--- a/lib/Support/FoldingSet.cpp
+++ b/lib/Support/FoldingSet.cpp
@@ -38,6 +38,14 @@ bool FoldingSetNodeIDRef::operator==(FoldingSetNodeIDRef RHS) const {
   return memcmp(Data, RHS.Data, Size*sizeof(*Data)) == 0;
 }
 
+/// Used to compare the "ordering" of two nodes as defined by the
+/// profiled bits and their ordering defined by memcmp().
+bool FoldingSetNodeIDRef::operator<(FoldingSetNodeIDRef RHS) const {
+  if (Size != RHS.Size)
+    return Size < RHS.Size;
+  return memcmp(Data, RHS.Data, Size*sizeof(*Data)) < 0;
+}
+
 //===----------------------------------------------------------------------===//
 // FoldingSetNodeID Implementation
 
@@ -152,6 +160,16 @@ bool FoldingSetNodeID::operator==(FoldingSetNodeIDRef RHS) const {
   return FoldingSetNodeIDRef(Bits.data(), Bits.size()) == RHS;
 }
 
+/// Used to compare the "ordering" of two nodes as defined by the
+/// profiled bits and their ordering defined by memcmp().
+bool FoldingSetNodeID::operator<(const FoldingSetNodeID &RHS)const{
+  return *this < FoldingSetNodeIDRef(RHS.Bits.data(), RHS.Bits.size());
+}
+
+bool FoldingSetNodeID::operator<(FoldingSetNodeIDRef RHS) const {
+  return FoldingSetNodeIDRef(Bits.data(), Bits.size()) < RHS;
+}
+
 /// Intern - Copy this node's data to a memory region allocated from the
 /// given allocator and return a FoldingSetNodeIDRef describing the
 /// interned data.
diff --git a/lib/Support/Memory.cpp b/lib/Support/Memory.cpp
index 22f7494486..3cc8f5ee7b 100644
--- a/lib/Support/Memory.cpp
+++ b/lib/Support/Memory.cpp
@@ -16,10 +16,6 @@
 #include "llvm/Support/Valgrind.h"
 #include "llvm/Config/config.h"
 
-#if defined(__mips__)
-#include <sys/cachectl.h>
-#endif
-
 namespace llvm {
 using namespace sys;
 }
diff --git a/lib/Support/Unix/Memory.inc b/lib/Support/Unix/Memory.inc
index 13c35e8aa8..7136acf6cf 100644
--- a/lib/Support/Unix/Memory.inc
+++ b/lib/Support/Unix/Memory.inc
@@ -25,6 +25,14 @@
 #include <mach/mach.h>
 #endif
 
+#if defined(__mips__)
+#  if defined(__OpenBSD__)
+#    include <mips64/sysarch.h>
+#  else
+#    include <sys/cachectl.h>
+#  endif
+#endif
+
 /// AllocateRWX - Allocate a slab of memory with read/write/execute
 /// permissions.  This is typically used for JIT applications where we want
 /// to emit code to the memory then jump to it.  Getting this type of memory