Rebased PNaCl localmods in LLVM to 223109

include/llvm/IR/Intrinsics.td

 //===- Intrinsics.td - Defines all LLVM intrinsics ---------*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines properties of all LLVM intrinsics.
@@ skipping 531 matching lines @@
 def int_convertuif : Intrinsic<[llvm_anyint_ty],
                                [llvm_anyfloat_ty, llvm_i32_ty, llvm_i32_ty]>;
 def int_convertss  : Intrinsic<[llvm_anyint_ty],
                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 def int_convertsu  : Intrinsic<[llvm_anyint_ty],
                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 def int_convertus  : Intrinsic<[llvm_anyint_ty],
                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
 def int_convertuu  : Intrinsic<[llvm_anyint_ty],
                                [llvm_anyint_ty, llvm_i32_ty, llvm_i32_ty]>;
-
 // Clear cache intrinsic, default to ignore (ie. emit nothing)
 // maps to void __clear_cache() on supporting platforms
 def int_clear_cache : Intrinsic<[], [llvm_ptr_ty, llvm_ptr_ty],
                                 [], "llvm.clear_cache">;
 
+// @LOCALMOD-BEGIN
+//===----------------------- Native Client Intrinsics ---------------------===//
+// NaCl-specific setjmp/longjmp intrinsics.
+// See https://code.google.com/p/nativeclient/issues/detail?id=3429
+def int_nacl_setjmp   : Intrinsic<[llvm_i32_ty],  [llvm_ptr_ty]>;
+def int_nacl_longjmp  : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty],
+                                  [IntrNoReturn]>;
+
+// Fast built-in version of NaCl's tls_get() IRT interface.
+def int_nacl_read_tp : Intrinsic<[llvm_ptr_ty], [], [IntrNoMem]>;
+
+// Atomic intrinsics.
+//
+// Volatiles and atomics are encoded through these intrinsics to make
+// them platform-independent, remove some of LLVM's legacy, and isolate
+// PNaCl from future changes to IR. The intrinsics allow user code to
+// use `__sync_*` builtins as well as C11/C++11 atomics.
+//
+// These are further documented in docs/PNaClLangRef.rst.
+//
+// Note that IntrReadWriteArgMem is used in all cases to prevent
+// reordering.
+def int_nacl_atomic_load : Intrinsic<[llvm_anyint_ty],
+    [LLVMPointerType<LLVMMatchType<0>>, llvm_i32_ty],
+    [IntrReadWriteArgMem]>;
+def int_nacl_atomic_store : Intrinsic<[],
+    [llvm_anyint_ty, LLVMPointerType<LLVMMatchType<0>>, llvm_i32_ty],
+    [IntrReadWriteArgMem]>;
+def int_nacl_atomic_rmw : Intrinsic<[llvm_anyint_ty],
+    [llvm_i32_ty, LLVMPointerType<LLVMMatchType<0>>, LLVMMatchType<0>,
+     llvm_i32_ty],
+    [IntrReadWriteArgMem]>;
+def int_nacl_atomic_cmpxchg : Intrinsic<[llvm_anyint_ty],
+    [LLVMPointerType<LLVMMatchType<0>>, LLVMMatchType<0>, LLVMMatchType<0>,
+     llvm_i32_ty, llvm_i32_ty],
+    [IntrReadWriteArgMem]>;
+def int_nacl_atomic_fence : Intrinsic<[], [llvm_i32_ty],
+    [IntrReadWriteArgMem]>;
+def int_nacl_atomic_fence_all : Intrinsic<[], [],
+    [IntrReadWriteArgMem]>;
+def int_nacl_atomic_is_lock_free : Intrinsic<[llvm_i1_ty],
+    [llvm_i32_ty, llvm_ptr_ty], [IntrNoMem]>,
+    GCCBuiltin<"__nacl_atomic_is_lock_free">;
+// @LOCALMOD-END
+
 //===----------------------------------------------------------------------===//
 // Target-specific intrinsics
 //===----------------------------------------------------------------------===//
 
 include "llvm/IR/IntrinsicsPowerPC.td"
 include "llvm/IR/IntrinsicsX86.td"
 include "llvm/IR/IntrinsicsARM.td"
 include "llvm/IR/IntrinsicsAArch64.td"
 include "llvm/IR/IntrinsicsXCore.td"
 include "llvm/IR/IntrinsicsHexagon.td"
 include "llvm/IR/IntrinsicsNVVM.td"
 include "llvm/IR/IntrinsicsMips.td"
 include "llvm/IR/IntrinsicsR600.td"