Displaying 3 results from an estimated 3 matches for "pr2498".
2008 Jul 10
0
[LLVMdev] Argpromotion improvements (and fix for PR 2498)
Hi All,
in the last few days I've been working on a fix for PR2498. Currently
ArgumentPromotion is a bit overzealous when promoting arguments: If any load
of a pointer argument happens in the entry block (even a partial load for a
struct pointer), it assumes that all loads in the function can be promoted to
the caller (and thus executed uncondtionally). This is cl...
2008 Jul 15
0
[LLVMdev] (GEP) Index validity
On Jul 15, 2008, at 3:58 AM, Matthijs Kooijman wrote:
> Hi Chris & Evan,
>
> On Sun, Jul 13, 2008 at 03:34:03PM -0700, Chris Lattner wrote:
>> Why? What value does that provide? Struct indices are not allowed
>> to
>> be variable, so picking any width constant (that isn't too small) is
>> fine. What problem are you trying to solve here?
> The
2008 Jul 15
2
[LLVMdev] (GEP) Index validity
Hi Chris & Evan,
On Sun, Jul 13, 2008 at 03:34:03PM -0700, Chris Lattner wrote:
> Why? What value does that provide? Struct indices are not allowed to
> be variable, so picking any width constant (that isn't too small) is
> fine. What problem are you trying to solve here?
The current code only allows 32 bit constants. My patch allows any width
constant to be used, but it