D/ldc
1
0
Fork 0
mirror of https://github.com/xomboverlord/ldc.git synced 2026-01-23 16:23:14 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

D2: pass static arrays into functions by value

Browse Source
This commit is contained in:
Alexey Prokhin
2011-04-30 15:30:57 +04:00
parent 069f0a6262
commit 805fb5cfc1
5 changed files with 22 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
gen/tocall.cpp
View File

@@ -139,11 +139,17 @@ static LLValue *fixArgument(DValue *argval, TypeFunction* tf, const LLType *call
}
#endif
// Hack around LDC assuming structs are in memory:
// Hack around LDC assuming structs and static arrays are in memory:
// If the function wants a struct, and the argument value is a
// pointer to a struct, load from it before passing it in.
if (argval->getType()->ty == Tstruct
&& isaPointer(arg) && !isaPointer(callableArgType)) {
int ty = argval->getType()->toBasetype()->ty;
if (isaPointer(arg) && !isaPointer(callableArgType) &&
#if DMDV2
(ty == Tstruct || ty == Tsarray))
#else
ty == Tstruct)
#endif
{
Logger::println("Loading struct type for function argument");
arg = DtoLoad(arg);
}
@@ -586,7 +592,7 @@ DValue* DtoCallFunction(Loc& loc, Type* resulttype, DValue* fnval, Expressions*
// If the function returns a struct or a static array, and the return
// value is not a pointer to a struct or a static array, store it to
// a stack slot before continuing.
int ty = tf->next->ty;
int ty = tf->next->toBasetype()->ty;
if ((ty == Tstruct && !isaPointer(retllval))
#if DMDV2
|| (ty == Tsarray && isaArray(retllval))