[Offload] Add _LAST variant for generated enumerations (#147314)

RossBrunton · web-flow · commit 0740db9bc126 · 2025-07-09T13:55:25.000+01:00
diff --git a/offload/tools/offload-tblgen/APIGen.cpp b/offload/tools/offload-tblgen/APIGen.cpp
@@ -144,11 +144,11 @@ static void ProcessEnum(const EnumRec &Enum, raw_ostream &OS) {
                   EnumVal.getName(), EtorVal++);
   }
 
-  // Add force uint32 val
-  OS << formatv(TAB_1 "/// @cond\n" TAB_1
+  // Add last_element/force uint32 val
+  OS << formatv(TAB_1 "/// @cond\n" TAB_1 "{0}_LAST = {1},\n" TAB_1
                       "{0}_FORCE_UINT32 = 0x7fffffff\n" TAB_1
                       "/// @endcond\n\n",
-                Enum.getEnumValNamePrefix());
+                Enum.getEnumValNamePrefix(), EtorVal);
 
   OS << formatv("} {0};\n", Enum.getName());
 }

Original file line number	Diff line number	Diff line change
`@@ -144,11 +144,11 @@ static void ProcessEnum(const EnumRec &Enum, raw_ostream &OS) {`
`144`	`144`	`EnumVal.getName(), EtorVal++);`
`145`	`145`	`}`
`146`	`146`
`147`		`- // Add force uint32 val`
`148`		`- OS << formatv(TAB_1 "/// @cond\n" TAB_1`
	`147`	`+ // Add last_element/force uint32 val`
	`148`	`+ OS << formatv(TAB_1 "/// @cond\n" TAB_1 "{0}_LAST = {1},\n" TAB_1`
`149`	`149`	`"{0}_FORCE_UINT32 = 0x7fffffff\n" TAB_1`
`150`	`150`	`"/// @endcond\n\n",`
`151`		`- Enum.getEnumValNamePrefix());`
	`151`	`+ Enum.getEnumValNamePrefix(), EtorVal);`
`152`	`152`
`153`	`153`	`OS << formatv("} {0};\n", Enum.getName());`
`154`	`154`	`}`