Teach SCEV's icmp simplification logic that a-b == 0 is equivalent to a == b.

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

diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td
index 1b7a0d15e1286752ea242f99fabf240d1f02a55d..01d2cca47a662083ac7b80ad5dc172c2c091522d 100644 (file)
--- a/include/llvm/Intrinsics.td
+++ b/include/llvm/Intrinsics.td
@@ -55,6 +55,8 @@ class NoCapture<int argNo> : IntrinsicProperty {
   int ArgNo = argNo;
 }
 
+def IntrNoReturn : IntrinsicProperty;
+
 //===----------------------------------------------------------------------===//
 // Types used by intrinsics.
 //===----------------------------------------------------------------------===//
@@ -63,11 +65,15 @@ class LLVMType<ValueType vt> {
   ValueType VT = vt;
 }
 
-class LLVMPointerType<LLVMType elty>
+class LLVMQualPointerType<LLVMType elty, int addrspace>
   : LLVMType<iPTR>{
   LLVMType ElTy = elty;
+  int AddrSpace = addrspace;
 }
 
+class LLVMPointerType<LLVMType elty>
+  : LLVMQualPointerType<elty, 0>;
+
 class LLVMAnyPointerType<LLVMType elty>
   : LLVMType<iPTRAny>{
   LLVMType ElTy = elty;
@@ -253,6 +259,7 @@ let Properties = [IntrReadMem] in {
   def int_log2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
   def int_exp  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
   def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
+  def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 }
 
 let Properties = [IntrNoMem] in {
@@ -284,8 +291,8 @@ def int_expect : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
 let Properties = [IntrNoMem] in {
   def int_bswap: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
   def int_ctpop: Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
-  def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
-  def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>]>;
+  def int_ctlz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
+  def int_cttz : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, llvm_i1_ty]>;
 }
 
 //===------------------------ Debugger Intrinsics -------------------------===//
@@ -304,10 +311,6 @@ let Properties = [IntrNoMem] in {
 
 //===------------------ Exception Handling Intrinsics----------------------===//
 //
-def int_eh_exception : Intrinsic<[llvm_ptr_ty], [], [IntrReadMem]>;
-def int_eh_selector  : Intrinsic<[llvm_i32_ty],
-                                 [llvm_ptr_ty, llvm_ptr_ty, llvm_vararg_ty]>;
-def int_eh_resume    : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [Throws]>;
 
 // The result of eh.typeid.for depends on the enclosing function, but inside a
 // given function it is 'const' and may be CSE'd etc.
@@ -324,11 +327,10 @@ def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
 let Properties = [IntrNoMem] in {
   def int_eh_sjlj_lsda             : Intrinsic<[llvm_ptr_ty]>;
   def int_eh_sjlj_callsite         : Intrinsic<[], [llvm_i32_ty]>;
-  def int_eh_sjlj_functioncontext  : Intrinsic<[], [llvm_ptr_ty]>;
 }
-def int_eh_sjlj_dispatch_setup : Intrinsic<[], [llvm_i32_ty]>;
-def int_eh_sjlj_setjmp         : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
-def int_eh_sjlj_longjmp        : Intrinsic<[], [llvm_ptr_ty]>;
+def int_eh_sjlj_functioncontext : Intrinsic<[], [llvm_ptr_ty]>;
+def int_eh_sjlj_setjmp          : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
+def int_eh_sjlj_longjmp         : Intrinsic<[], [llvm_ptr_ty]>;
 
 //===---------------- Generic Variable Attribute Intrinsics----------------===//
 //
@@ -381,74 +383,6 @@ def int_umul_with_overflow : Intrinsic<[llvm_anyint_ty, llvm_i1_ty],
                                        [LLVMMatchType<0>, LLVMMatchType<0>],
                                        [IntrNoMem]>;
 
-//===------------------------- Atomic Intrinsics --------------------------===//
-//
-def int_memory_barrier : Intrinsic<[],
-                                   [llvm_i1_ty, llvm_i1_ty,
-                                    llvm_i1_ty, llvm_i1_ty, llvm_i1_ty], []>,
-                                    GCCBuiltin<"__builtin_llvm_memory_barrier">;
-
-def int_atomic_cmp_swap : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>, LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_val_compare_and_swap">;
-def int_atomic_load_add : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_add">;
-def int_atomic_swap     : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_lock_test_and_set">;
-def int_atomic_load_sub : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_sub">;
-def int_atomic_load_and : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_and">;
-def int_atomic_load_or   : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_or">;
-def int_atomic_load_xor : Intrinsic<[llvm_anyint_ty],
-                                    [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                     LLVMMatchType<0>],
-                                    [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_xor">;
-def int_atomic_load_nand : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_nand">;
-def int_atomic_load_min  : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_min">;
-def int_atomic_load_max  : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_max">;
-def int_atomic_load_umin : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_umin">;
-def int_atomic_load_umax : Intrinsic<[llvm_anyint_ty],
-                                     [LLVMAnyPointerType<LLVMMatchType<0>>,
-                                      LLVMMatchType<0>],
-                                     [IntrReadWriteArgMem, NoCapture<0>]>,
-                           GCCBuiltin<"__sync_fetch_and_umax">;
-
 //===------------------------- Memory Use Markers -------------------------===//
 //
 def int_lifetime_start  : Intrinsic<[],
@@ -469,8 +403,10 @@ def int_invariant_end   : Intrinsic<[],
 //
 def int_flt_rounds : Intrinsic<[llvm_i32_ty]>,
                      GCCBuiltin<"__builtin_flt_rounds">;
-def int_trap : Intrinsic<[]>,
+def int_trap : Intrinsic<[], [], [IntrNoReturn]>,
                GCCBuiltin<"__builtin_trap">;
+def int_debugtrap : Intrinsic<[]>,
+                    GCCBuiltin<"__builtin_debugtrap">;
 
 // Intrisics to support half precision floating point format
 let Properties = [IntrNoMem] in {
@@ -511,6 +447,6 @@ include "llvm/IntrinsicsPowerPC.td"
 include "llvm/IntrinsicsX86.td"
 include "llvm/IntrinsicsARM.td"
 include "llvm/IntrinsicsCellSPU.td"
-include "llvm/IntrinsicsAlpha.td"
 include "llvm/IntrinsicsXCore.td"
-include "llvm/IntrinsicsPTX.td"
+include "llvm/IntrinsicsHexagon.td"
+include "llvm/IntrinsicsNVVM.td"