Rewrite use/def masks to support 128 bits.

Reduce LIR memory usage by holding masks by pointers in the
LIR rather than directly and using pre-defined const masks
for the common cases, allocating very few on the arena.

Change-Id: I0f6d27ef6867acd157184c8c74f9612cebfe6c16

1 files changed, 0 insertions, 16 deletions

diff --git a/compiler/dex/compiler_enums.h b/compiler/dex/compiler_enums.h
index f0b47878e6..55a4c7815e 100644
--- a/compiler/dex/compiler_enums.h
+++ b/compiler/dex/compiler_enums.h
@@ -82,22 +82,6 @@ enum BBType {
   kDead,
 };
 
-/*
- * Def/Use encoding in 64-bit use_mask/def_mask.  Low positions used for target-specific
- * registers (and typically use the register number as the position).  High positions
- * reserved for common and abstract resources.
- */
-
-enum ResourceEncodingPos {
-  kMustNotAlias = 63,
-  kHeapRef = 62,          // Default memory reference type.
-  kLiteral = 61,          // Literal pool memory reference.
-  kDalvikReg = 60,        // Dalvik v_reg memory reference.
-  kFPStatus = 59,
-  kCCode = 58,
-  kLowestCommonResource = kCCode
-};
-
 // Shared pseudo opcodes - must be < 0.
 enum LIRPseudoOpcode {
   kPseudoExportedPC = -16,