Implement a new pass - LiveDebugValues - to compute the set of live DEBUG_VALUEs...

[oota-llvm.git] / include / llvm / CodeGen / ISDOpcodes.h

diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h
index 4ca73914b7283112d1fbc8f7517b441a5c44fbc9..4be993a9fbbb9fafb5eefcb08a67b182db5377cd 100644 (file)
--- a/include/llvm/CodeGen/ISDOpcodes.h
+++ b/include/llvm/CodeGen/ISDOpcodes.h
@@ -336,7 +336,7 @@ namespace ISD {
     SHL, SRA, SRL, ROTL, ROTR,
 
     /// Byte Swap and Counting operators.
-    BSWAP, CTTZ, CTLZ, CTPOP,
+    BSWAP, CTTZ, CTLZ, CTPOP, BITREVERSE,
 
     /// [SU]ABSDIFF - Signed/Unsigned absolute difference of two input integer
     /// vector. These nodes are generated from llvm.*absdiff* intrinsics.
@@ -372,9 +372,14 @@ namespace ISD {
     /// then the result type must also be a vector type.
     SETCC,
 
+    /// Like SetCC, ops #0 and #1 are the LHS and RHS operands to compare, but
+    /// op #2 is a *carry value*. This operator checks the result of
+    /// "LHS - RHS - Carry", and can be used to compare two wide integers:
+    /// (setcce lhshi rhshi (subc lhslo rhslo) cc). Only valid for integers.
+    SETCCE,
+
     /// SHL_PARTS/SRA_PARTS/SRL_PARTS - These operators are used for expanded
-    /// integer shift operations, just like ADD/SUB_PARTS.  The operation
-    /// ordering is:
+    /// integer shift operations.  The operation ordering is:
     ///       [Lo,Hi] = op [LoLHS,HiLHS], Amt
     SHL_PARTS, SRA_PARTS, SRL_PARTS,
 
@@ -749,6 +754,12 @@ namespace ISD {
     GC_TRANSITION_START,
     GC_TRANSITION_END,
 
+    /// GET_DYNAMIC_AREA_OFFSET - get offset from native SP to the address of
+    /// the most recent dynamic alloca. For most targets that would be 0, but
+    /// for some others (e.g. PowerPC, PowerPC64) that would be compile-time
+    /// known nonzero constant. The only operand here is the chain.
+    GET_DYNAMIC_AREA_OFFSET,
+
     /// BUILTIN_OP_END - This must be the last enum value in this list.
     /// The target-specific pre-isel opcode values start here.
     BUILTIN_OP_END