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rustc: Declare GC-related intrinsics

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This commit is contained in:
Patrick Walton 2011-08-10 17:59:33 -07:00
parent 19424dfab6
commit d1494901d0
1 changed files with 8 additions and 0 deletions
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8
src/comp/middle/trans.rs
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@ -6731,6 +6731,12 @@ fn declare_intrinsics(llmod: ModuleRef) -> hashmap[str, ValueRef] {
let T_memset64_args: [TypeRef] =
~[T_ptr(T_i8()), T_i8(), T_i64(), T_i32(), T_i1()];
let T_trap_args: [TypeRef] = ~[];
let gcroot =
decl_cdecl_fn(llmod, "llvm.gcroot",
T_fn(~[T_ptr(T_ptr(T_i8())), T_ptr(T_i8())], T_void()));
let gcread =
decl_cdecl_fn(llmod, "llvm.gcread",
T_fn(~[T_ptr(T_i8()), T_ptr(T_ptr(T_i8()))], T_void()));
let memmove32 =
decl_cdecl_fn(llmod, "llvm.memmove.p0i8.p0i8.i32",
T_fn(T_memmove32_args, T_void()));
@ -6745,6 +6751,8 @@ fn declare_intrinsics(llmod: ModuleRef) -> hashmap[str, ValueRef] {
T_fn(T_memset64_args, T_void()));
let trap = decl_cdecl_fn(llmod, "llvm.trap", T_fn(T_trap_args, T_void()));
let intrinsics = new_str_hash[ValueRef]();
intrinsics.insert("llvm.gcroot", gcroot);
intrinsics.insert("llvm.gcread", gcread);
intrinsics.insert("llvm.memmove.p0i8.p0i8.i32", memmove32);
intrinsics.insert("llvm.memmove.p0i8.p0i8.i64", memmove64);
intrinsics.insert("llvm.memset.p0i8.i32", memset32);