Update GC intrinsics to take a pointer to the object as well as a pointer

to the field being updated.  Patch contributed by Tobias Nurmiranta


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15097 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-07-22 05:51:13 +00:00
parent 9545a1797b
commit 93c9587fbb
3 changed files with 12 additions and 9 deletions

View File

@@ -38,11 +38,11 @@ void llvm_gc_collect();
/* llvm_gc_read - This function should be implemented to include any read
* barrier code that is needed by the garbage collector.
*/
void *llvm_gc_read(void **P);
void *llvm_gc_read(void *ObjPtr, void **FieldPtr);
/* llvm_gc_write - This function should be implemented to include any write
* barrier code that is needed by the garbage collector.
*/
void llvm_gc_write(void *V, void **P);
void llvm_gc_write(void *V, void *ObjPtr, void **FieldPtr);
#endif

View File

@@ -89,8 +89,8 @@ void llvm_gc_collect() {
}
/* We use no read/write barriers */
void *llvm_gc_read(void **P) { return *P; }
void llvm_gc_write(void *V, void **P) { *P = V; }
void *llvm_gc_read(void *ObjPtr, void **FieldPtr) { return *FieldPtr; }
void llvm_gc_write(void *V, void *ObjPtr, void **FieldPtr) { *FieldPtr = V; }
/*===----------------------------------------------------------------------===**