MIPS: mark intrinsics IntrNoMem so all patterns using them are consistent.

This is apparently a bit of a white lie (they can affect DSPControl for
overflow etc) but similar to how we currently handle floating-point operations.
When it becomes relevant the whole lot can be reviewed properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199718 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/IntrinsicsMips.td b/include/llvm/IR/IntrinsicsMips.td
index 11dbb25da80fb480b4d159024123af293f550124..50c0c278f46959a5cdabd7da375928d65c364a8b 100644 (file)
--- a/include/llvm/IR/IntrinsicsMips.td
+++ b/include/llvm/IR/IntrinsicsMips.td
@@ -26,22 +26,26 @@ let TargetPrefix = "mips" in {  // All intrinsics start with "llvm.mips.".
 // Addition/subtraction
 
 def int_mips_addu_qb : GCCBuiltin<"__builtin_mips_addu_qb">,
-  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty], [Commutative]>;
+  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty],
+            [Commutative, IntrNoMem]>;
 def int_mips_addu_s_qb : GCCBuiltin<"__builtin_mips_addu_s_qb">,
-  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty], [Commutative]>;
+  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty],
+            [Commutative, IntrNoMem]>;
 def int_mips_subu_qb : GCCBuiltin<"__builtin_mips_subu_qb">,
-  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty], []>;
+  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty], [IntrNoMem]>;
 def int_mips_subu_s_qb : GCCBuiltin<"__builtin_mips_subu_s_qb">,
-  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty], []>;
+  Intrinsic<[llvm_v4i8_ty], [llvm_v4i8_ty, llvm_v4i8_ty], [IntrNoMem]>;
 
 def int_mips_addq_ph : GCCBuiltin<"__builtin_mips_addq_ph">,
-  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty], [Commutative]>;
+  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty],
+            [Commutative, IntrNoMem]>;
 def int_mips_addq_s_ph : GCCBuiltin<"__builtin_mips_addq_s_ph">,
-  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty], [Commutative]>;
+  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty],
+            [Commutative, IntrNoMem]>;
 def int_mips_subq_ph : GCCBuiltin<"__builtin_mips_subq_ph">,
-  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty], []>;
+  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty], [IntrNoMem]>;
 def int_mips_subq_s_ph : GCCBuiltin<"__builtin_mips_subq_s_ph">,
-  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty], []>;
+  Intrinsic<[mips_v2q15_ty], [mips_v2q15_ty, mips_v2q15_ty], [IntrNoMem]>;
 
 def int_mips_madd: GCCBuiltin<"__builtin_mips_madd">,
   Intrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i32_ty],