diff options
Diffstat (limited to 'include/llvm/Target/TargetOpcodes.h')
| -rw-r--r-- | include/llvm/Target/TargetOpcodes.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/llvm/Target/TargetOpcodes.h b/include/llvm/Target/TargetOpcodes.h index 516e070..bd74cb9 100644 --- a/include/llvm/Target/TargetOpcodes.h +++ b/include/llvm/Target/TargetOpcodes.h @@ -69,8 +69,9 @@ namespace TargetOpcode { DBG_VALUE = 11, /// REG_SEQUENCE - This variadic instruction is used to form a register that - /// represent a consecutive sequence of sub-registers. It's used as register - /// coalescing / allocation aid and must be eliminated before code emission. + /// represents a consecutive sequence of sub-registers. It's used as a + /// register coalescing / allocation aid and must be eliminated before code + /// emission. // In SDNode form, the first operand encodes the register class created by // the REG_SEQUENCE, while each subsequent pair names a vreg + subreg index // pair. Once it has been lowered to a MachineInstr, the regclass operand @@ -91,7 +92,19 @@ namespace TargetOpcode { /// Lifetime markers. LIFETIME_START = 15, - LIFETIME_END = 16 + LIFETIME_END = 16, + + /// A Stackmap instruction captures the location of live variables at its + /// position in the instruction stream. It is followed by a shadow of bytes + /// that must lie within the function and not contain another stackmap. + STACKMAP = 17, + + /// Patchable call instruction - this instruction represents a call to a + /// constant address, followed by a series of NOPs. It is intended to + /// support optimizations for dynamic languages (such as javascript) that + /// rewrite calls to runtimes with more efficient code sequences. + /// This also implies a stack map. + PATCHPOINT = 18 }; } // end namespace TargetOpcode } // end namespace llvm |