Displaying 5 results from an estimated 5 matches for "115c115".
2004 Jul 21
0
[LLVMdev] GC questions.
Ok, that makes sense :).
, Tobias
On Wed, 21 Jul 2004, Chris Lattner wrote:
> On Wed, 21 Jul 2004, Tobias Nurmiranta wrote:
> > > void *llvm_gc_read(void *ObjPtr, void **FieldPtr) {
> > > return *FieldPtr;
> > > }
> >
> > Hm, but doesn't FieldPtr need to be calculated target-specific in those
> > cases?
>
> For the field pointer, one
2004 Jul 21
2
[LLVMdev] GC questions.
On Wed, 21 Jul 2004, Tobias Nurmiranta wrote:
> > void *llvm_gc_read(void *ObjPtr, void **FieldPtr) {
> > return *FieldPtr;
> > }
>
> Hm, but doesn't FieldPtr need to be calculated target-specific in those
> cases?
For the field pointer, one could use the getelementptr instruction:
%pairty = { sbyte, sbyte, int* }
%pairPtr = ...
%fieldptr = getelementptr
2004 Jul 22
2
[LLVMdev] GC questions.
...cvs/llvm/llvm/lib/Transforms/Scalar/LowerGC.cpp,v
retrieving revision 1.4
diff -r1.4 LowerGC.cpp
112c112
< GCRead = M.getOrInsertFunction("llvm_gc_read", VoidPtr, VoidPtrPtr, 0);
---
> GCRead = M.getOrInsertFunction("llvm_gc_read", VoidPtr, VoidPtr, VoidPtrPtr, 0);
115c115
< VoidPtr, VoidPtrPtr, 0);
---
> VoidPtr, VoidPtr, VoidPtrPtr, 0);
185c185,186
< Coerce(CI, 2, VoidPtrPtr);
---
> Coerce(Ci, 2, VoidPtr);
> Coerce(CI, 3, VoidPtrPtr);
187...
2004 Jul 21
0
[LLVMdev] GC questions.
...lvm/llvm/lib/Transforms/Scalar/LowerGC.cpp,v
retrieving revision 1.4
diff -r1.4 LowerGC.cpp
112c112
< GCRead = M.getOrInsertFunction("llvm_gc_read", VoidPtr, VoidPtrPtr, 0);
---
> GCRead = M.getOrInsertFunction("llvm_gc_read", VoidPtr, VoidPtrPtr, Type::UIntTy, 0);
115c115
< VoidPtr, VoidPtrPtr, 0);
---
> VoidPtr, VoidPtrPtr, Type::UIntTy, 0);
192c192
< CallInst *NC = new CallInst(GCRead, CI->getOperand(1),
---
> CallInst *NC = new CallInst(GCRead, C...
2004 Jul 21
2
[LLVMdev] GC questions.
On Wed, 21 Jul 2004, Tobias Nurmiranta wrote:
>
> Hi, I'm thinking out loud, please give me some feedback.
>
> Regarding llvm.gcread and llvm.gcwrite, wouldn't it be nicer if they are
> implemented as:
>
> llvm.gcread(sbyte** object, uint offset)
> llvm.gcwrite(sbyte* data, sbyte** object, uint offset)
>
> Where you also have the offset into the object. In