Vendor import of llvm release_30 branch r142614:

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 47 insertions, 1 deletions

diff --git a/include/llvm/Bitcode/LLVMBitCodes.h b/include/llvm/Bitcode/LLVMBitCodes.h
index df68bd5..4b0dcc3 100644
--- a/include/llvm/Bitcode/LLVMBitCodes.h
+++ b/include/llvm/Bitcode/LLVMBitCodes.h
@@ -205,6 +205,23 @@ namespace bitc {
     BINOP_XOR  = 12
   };
 
+  /// These are values used in the bitcode files to encode AtomicRMW operations.
+  /// The values of these enums have no fixed relation to the LLVM IR enum
+  /// values.  Changing these will break compatibility with old files.
+  enum RMWOperations {
+    RMW_XCHG = 0,
+    RMW_ADD = 1,
+    RMW_SUB = 2,
+    RMW_AND = 3,
+    RMW_NAND = 4,
+    RMW_OR = 5,
+    RMW_XOR = 6,
+    RMW_MAX = 7,
+    RMW_MIN = 8,
+    RMW_UMAX = 9,
+    RMW_UMIN = 10
+  };
+
   /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing
   /// OverflowingBinaryOperator's SubclassOptionalData contents.
   enum OverflowingBinaryOperatorOptionalFlags {
@@ -218,6 +235,23 @@ namespace bitc {
     PEO_EXACT = 0
   };
 
+  /// Encoded AtomicOrdering values.
+  enum AtomicOrderingCodes {
+    ORDERING_NOTATOMIC = 0,
+    ORDERING_UNORDERED = 1,
+    ORDERING_MONOTONIC = 2,
+    ORDERING_ACQUIRE = 3,
+    ORDERING_RELEASE = 4,
+    ORDERING_ACQREL = 5,
+    ORDERING_SEQCST = 6
+  };
+
+  /// Encoded SynchronizationScope values.
+  enum AtomicSynchScopeCodes {
+    SYNCHSCOPE_SINGLETHREAD = 0,
+    SYNCHSCOPE_CROSSTHREAD = 1
+  };
+
   // The function body block (FUNCTION_BLOCK_ID) describes function bodies.  It
   // can contain a constant block (CONSTANTS_BLOCK_ID).
   enum FunctionCodes {
@@ -266,7 +300,19 @@ namespace bitc {
 
     FUNC_CODE_INST_CALL        = 34, // CALL:       [attr, fnty, fnid, args...]
 
-    FUNC_CODE_DEBUG_LOC        = 35  // DEBUG_LOC:  [Line,Col,ScopeVal, IAVal]
+    FUNC_CODE_DEBUG_LOC        = 35, // DEBUG_LOC:  [Line,Col,ScopeVal, IAVal]
+    FUNC_CODE_INST_FENCE       = 36, // FENCE: [ordering, synchscope]
+    FUNC_CODE_INST_CMPXCHG     = 37, // CMPXCHG: [ptrty,ptr,cmp,new, align, vol,
+                                     //           ordering, synchscope]
+    FUNC_CODE_INST_ATOMICRMW   = 38, // ATOMICRMW: [ptrty,ptr,val, operation,
+                                     //             align, vol,
+                                     //             ordering, synchscope]
+    FUNC_CODE_INST_RESUME      = 39, // RESUME:     [opval]
+    FUNC_CODE_INST_LANDINGPAD  = 40, // LANDINGPAD: [ty,val,val,num,id0,val0...]
+    FUNC_CODE_INST_LOADATOMIC  = 41, // LOAD: [opty, op, align, vol,
+                                     //        ordering, synchscope]
+    FUNC_CODE_INST_STOREATOMIC = 42  // STORE: [ptrty,ptr,val, align, vol
+                                     //         ordering, synchscope]
   };
 } // End bitc namespace
 } // End llvm namespace