Displaying 4 results from an estimated 4 matches for "createentryblockalloca".
2012 Mar 29
2
[LLVMdev] Alloca instructions in NON-entry block?
The Kaleidoscope example here:
http://llvm.org/docs/tutorial/LangImpl7.html#adjustments
defines a CreateEntryBlockAlloca() helper function that "ensures that the allocas are created in the entry block of the function."
It's kid of implied, but I thought I'd ask explicitly: *must* alloca instructions be created in the entry block of a function?
- Paul
2012 Mar 29
0
[LLVMdev] Alloca instructions in NON-entry block?
On 3/29/12 11:32 AM, Paul J. Lucas wrote:
> The Kaleidoscope example here:
>
> http://llvm.org/docs/tutorial/LangImpl7.html#adjustments
>
> defines a CreateEntryBlockAlloca() helper function that "ensures that the allocas are created in the entry block of the function."
>
> It's kid of implied, but I thought I'd ask explicitly: *must* alloca instructions be created in the entry block of a function?
I believe that an alloca can occur in any bas...
2012 Apr 05
0
[LLVMdev] Catching C++ exceptions, cleaning up, rethrowing
...har const *obj_name, Type *obj_type,
> Function *ctor, vector<Value*> &ctor_args,
> Function *dtor ) {
>
> // Allocate object's storage and insert 'this' ptr into ctor args.
> AllocaInst *const obj_ptr = createEntryBlockAlloca( fn, obj_name, obj_type );
> Value *const void_obj_ptr = builder.CreateBitCast( obj_ptr, void_ptr_type );
> ctor_args.insert( ctor_args.begin(), void_obj_ptr );
>
> // Call object's constructor.
> BasicBlock *const normal_blk = BasicBlock::Create( ctx, "normal&quo...
2012 Mar 23
2
[LLVMdev] Catching C++ exceptions, cleaning up, rethrowing
On Mar 23, 2012, at 4:29 PM, Paul J. Lucas wrote:
> On Mar 23, 2012, at 3:25 PM, Bill Wendling wrote:
>
>> Let's take your example. You will have code that looks like this:
>>
>> extern "C" void thunk_item_M_delete( void *v_that ) {
>> item *that = 0;
>> try {
>> that = static_cast<item*>( v_that );
>>