Add the llvm.frameallocate and llvm.recoverframeallocation intrinsics

[oota-llvm.git] / include / llvm / Target / Target.td

diff --git a/include/llvm/Target/Target.td b/include/llvm/Target/Target.td
index f36158894635fead0c928ee3b09a8e5216e54115..6c970d0c19db25e05e2e045b00db752ac714ed0a 100644 (file)
--- a/include/llvm/Target/Target.td
+++ b/include/llvm/Target/Target.td
@@ -396,11 +396,7 @@ class Instruction {
   //  hasSideEffects - The instruction has side effects that are not
   //    captured by any operands of the instruction or other flags.
   //
-  //  neverHasSideEffects (deprecated) - Set on an instruction with no pattern
-  //    if it has no side effects. This is now equivalent to setting
-  //    "hasSideEffects = 0".
   bit hasSideEffects = ?;
-  bit neverHasSideEffects = 0;
 
   // Is this instruction a "real" instruction (with a distinct machine
   // encoding), or is it a pseudo instruction used for codegen modeling
@@ -628,6 +624,9 @@ class RegisterOperand<RegisterClass regclass, string pm = "printOperand">
   // can match a subset of some other class, in which case the AsmOperandClass
   // should declare the other operand as one of its super classes.
   AsmOperandClass ParserMatchClass;
+
+  string OperandNamespace = "MCOI";
+  string OperandType = "OPERAND_REGISTER";
 }
 
 let OperandType = "OPERAND_IMMEDIATE" in {
@@ -849,6 +848,15 @@ def PATCHPOINT : Instruction {
   let mayLoad = 1;
   let usesCustomInserter = 1;
 }
+def STATEPOINT : Instruction {
+  let OutOperandList = (outs);
+  let InOperandList = (ins variable_ops);
+  let usesCustomInserter = 1;
+  let mayLoad = 1;
+  let mayStore = 1;
+  let hasSideEffects = 1;
+  let isCall = 1;
+}
 def LOAD_STACK_GUARD : Instruction {
   let OutOperandList = (outs ptr_rc:$dst);
   let InOperandList = (ins);
@@ -857,6 +865,15 @@ def LOAD_STACK_GUARD : Instruction {
   let hasSideEffects = 0;
   bit isPseudo = 1;
 }
+def FRAME_ALLOC : Instruction {
+  // This instruction is really just a label. It has to be part of the chain so
+  // that it doesn't get dropped from the DAG, but it produces nothing and has
+  // no side effects.
+  let OutOperandList = (outs);
+  let InOperandList = (ins ptr_rc:$symbol, i32imm:$id);
+  let hasSideEffects = 0;
+  let hasCtrlDep = 1;
+}
 }
 
 //===----------------------------------------------------------------------===//