[CIR] Change record type alias prefix from !ty_ to !rec_ (#1580)

This changes the alias prefix for record types to make it less general.

Author: andykaylor

clang/include/clang/CIR/Dialect/IR/CIRAttrs.td

@@ -608,9 +608,9 @@ def DataMemberAttr : CIR_Attr<"DataMember", "data_member",
 
     Example:
     ```
-    #ptr = #cir.data_member<1> : !cir.data_member<!s32i in !ty_22Point22>
+    #ptr = #cir.data_member<1> : !cir.data_member<!s32i in !rec_22Point22>
 
-    #null = #cir.data_member<null> : !cir.data_member<!s32i in !ty_22Point22>
+    #null = #cir.data_member<null> : !cir.data_member<!s32i in !rec_22Point22>
     ```
   }];
 

clang/include/clang/CIR/Dialect/IR/CIROps.td

@@ -2640,7 +2640,7 @@ def VTTAddrPointOp : CIR_Op<"vtt.address_point",
     ```mlir
     cir.global linkonce_odr @_ZTV1B = ...
     ...
-    %3 = cir.base_class_addr(%1 : !cir.ptr<!ty_D> nonnull) [0] -> !cir.ptr<!ty_B>
+    %3 = cir.base_class_addr(%1 : !cir.ptr<!rec_D> nonnull) [0] -> !cir.ptr<!rec_B>
     %4 = cir.vtt.address_point @_ZTT1D, offset = 1 -> !cir.ptr<!cir.ptr<!void>>
     cir.call @_ZN1BC2Ev(%3, %4)
     ```
@@ -3369,7 +3369,7 @@ def BaseClassAddrOp : CIR_Op<"base_class_addr"> {
     ```
     will generate
     ```mlir
-    %3 = cir.base_class_addr (%1 : !cir.ptr<!ty_Derived> nonnull) [0] -> !cir.ptr<!ty_Base>
+    %3 = cir.base_class_addr (%1 : !cir.ptr<!rec_Derived> nonnull) [0] -> !cir.ptr<!rec_Base>
     ```
   }];
 
@@ -3420,9 +3420,9 @@ def DerivedClassAddrOp : CIR_Op<"derived_class_addr"> {
 
     leads to
     ```mlir
-      %2 = cir.load %0 : !cir.ptr<!cir.ptr<!ty_B>>, !cir.ptr<!ty_B>
-      %3 = cir.derived_class_addr(%2 : !cir.ptr<!ty_B> nonnull) [4] -> !cir.ptr<!ty_X>
-      %4 = cir.base_class_addr(%3 : !cir.ptr<!ty_X>) [0] -> !cir.ptr<!ty_A>
+      %2 = cir.load %0 : !cir.ptr<!cir.ptr<!rec_B>>, !cir.ptr<!rec_B>
+      %3 = cir.derived_class_addr(%2 : !cir.ptr<!rec_B> nonnull) [4] -> !cir.ptr<!rec_X>
+      %4 = cir.base_class_addr(%3 : !cir.ptr<!rec_X>) [0] -> !cir.ptr<!rec_A>
       cir.return %4
     ```
   }];
@@ -3519,7 +3519,7 @@ def BaseMethodOp : CIR_Op<"base_method", [Pure]> {
     Example:
 
     ```mlir
-    %1 = cir.base_method(%0 : !cir.method<!cir.func<(!s32i)> in !ty_Derived>) [16] -> !cir.method<!cir.func<(!s32i)> in !ty_Base>
+    %1 = cir.base_method(%0 : !cir.method<!cir.func<(!s32i)> in !rec_Derived>) [16] -> !cir.method<!cir.func<(!s32i)> in !rec_Base>
     ```
   }];
 
@@ -3551,7 +3551,7 @@ def DerivedMethodOp : CIR_Op<"derived_method", [Pure]> {
     Example:
 
     ```mlir
-    %1 = cir.derived_method(%0 : !cir.method<!cir.func<(!s32i)> in !ty_Base>) [16] -> !cir.method<!cir.func<(!s32i)> in !ty_Derived>
+    %1 = cir.derived_method(%0 : !cir.method<!cir.func<(!s32i)> in !rec_Base>) [16] -> !cir.method<!cir.func<(!s32i)> in !rec_Derived>
     ```
   }];
 
@@ -5190,8 +5190,8 @@ def CIR_InlineAsmOp : CIR_Op<"asm", [RecursiveMemoryEffects]> {
     ```
 
     ```mlir
-    !ty_22anon2E022 = !cir.record<struct "anon.0" {!cir.int<s, 32>, !cir.int<s, 32>}>
-    !ty_22anon2E122 = !cir.record<struct "anon.1" {!cir.int<s, 32>, !cir.int<s, 32>}>
+    !rec_22anon2E022 = !cir.record<struct "anon.0" {!cir.int<s, 32>, !cir.int<s, 32>}>
+    !rec_22anon2E122 = !cir.record<struct "anon.1" {!cir.int<s, 32>, !cir.int<s, 32>}>
     ...
     %0 = cir.alloca !s32i, !cir.ptr<!s32i>, ["x", init]
     %1 = cir.alloca !s32i, !cir.ptr<!s32i>, ["y", init]
@@ -5209,13 +5209,13 @@ def CIR_InlineAsmOp : CIR_Op<"asm", [RecursiveMemoryEffects]> {
       out = [],
       in = [],
       in_out = [%2 : !s32i],
-      {"bar $$42 $0" "=r,=&r,1,~{dirflag},~{fpsr},~{flags}"}) -> !ty_22anon2E022
+      {"bar $$42 $0" "=r,=&r,1,~{dirflag},~{fpsr},~{flags}"}) -> !rec_22anon2E022
 
     cir.asm(x86_att,
       out = [],
       in = [%3 : !s32i],
       in_out = [%2 : !s32i],
-      {"baz $$42 $0" "=r,=&r,0,1,~{dirflag},~{fpsr},~{flags}"}) -> !ty_22anon2E122
+      {"baz $$42 $0" "=r,=&r,0,1,~{dirflag},~{fpsr},~{flags}"}) -> !rec_22anon2E122
     ```
   }];
 

clang/include/clang/CIR/Dialect/IR/CIRTBAAAttrs.td

@@ -86,7 +86,7 @@ def CIR_TBAAMemberAttr : CIR_Attr<"TBAAMember", "tbaa_member", []> {
 
     Example:
     ```mlir
-    !ty_StructS = !cir.record<struct "StructS" {!u16i, !u32i} #cir.record.decl.ast>
+    !rec_StructS = !cir.record<struct "StructS" {!u16i, !u32i} #cir.record.decl.ast>
     #tbaa_scalar = #cir.tbaa_scalar<id = "int", type = !s32i>
     #tbaa_scalar1 = #cir.tbaa_scalar<id = "short", type = !s16i>
     #tbaa_struct = #cir.tbaa_struct<id = "_ZTS7StructS", members = {<#tbaa_scalar1, 0>, <#tbaa_scalar, 4>}>
@@ -135,7 +135,7 @@ def CIR_TBAAStructAttr : CIR_Attr<"TBAAStruct",
 
     Example:
     ```mlir
-    !ty_StructS = !cir.record<struct "StructS" {!u16i, !u32i} #cir.record.decl.ast>
+    !rec_StructS = !cir.record<struct "StructS" {!u16i, !u32i} #cir.record.decl.ast>
     #tbaa_scalar = #cir.tbaa_scalar<id = "int", type = !s32i>
     #tbaa_scalar1 = #cir.tbaa_scalar<id = "short", type = !s16i>
     // CIR_TBAAStructAttr

clang/lib/CIR/Dialect/IR/CIRDialect.cpp

@@ -63,9 +63,9 @@ struct CIROpAsmDialectInterface : public OpAsmDialectInterface {
     if (auto recordType = dyn_cast<cir::RecordType>(type)) {
       StringAttr nameAttr = recordType.getName();
       if (!nameAttr)
-        os << "ty_anon_" << recordType.getKindAsStr();
+        os << "rec_anon_" << recordType.getKindAsStr();
       else
-        os << "ty_" << nameAttr.getValue();
+        os << "rec_" << nameAttr.getValue();
       return AliasResult::OverridableAlias;
     }
     if (auto intType = dyn_cast<cir::IntType>(type)) {