emit a 'maybe ftCall' in relocatable modules, to support optimizing inner-module function pointer calls

kripken · kripken · commit cb5320e17825 · 2015-08-18T10:37:50.000-07:00
diff --git a/lib/Target/JSBackend/CallHandlers.h b/lib/Target/JSBackend/CallHandlers.h
@@ -80,7 +80,7 @@ DEF_CALL_HANDLER(__default__, {
           Name = std::string("FUNCTION_TABLE_") + Sig + "[" + Name + " & #FM_" + Sig + "#]";
           NeedCasts = false; // function table call, so stays in asm module
         } else {
-          Name = std::string("ftCall_") + Sig + "(" + getCast(Name, Type::getInt32Ty(CI->getContext()));
+          Name = std::string(Relocatable ? "mftCall_" : "ftCall_") + Sig + "(" + getCast(Name, Type::getInt32Ty(CI->getContext()));
           if (NumArgs > 0) Name += ',';
           Emulated = true;
         }

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ DEF_CALL_HANDLER(__default__, {`
`80`	`80`	`Name = std::string("FUNCTION_TABLE_") + Sig + "[" + Name + " & #FM_" + Sig + "#]";`
`81`	`81`	`NeedCasts = false; // function table call, so stays in asm module`
`82`	`82`	`} else {`
`83`		`- Name = std::string("ftCall_") + Sig + "(" + getCast(Name, Type::getInt32Ty(CI->getContext()));`
	`83`	`+ Name = std::string(Relocatable ? "mftCall_" : "ftCall_") + Sig + "(" + getCast(Name, Type::getInt32Ty(CI->getContext()));`
`84`	`84`	`if (NumArgs > 0) Name += ',';`
`85`	`85`	`Emulated = true;`
`86`	`86`	`}`