Displaying 3 results from an estimated 3 matches for "41c6f085".
2011 Dec 09
0
[LLVMdev] Adding option to LLVM opt to disable a specific pass from command line
On Fri, Dec 09, 2011 at 10:03:37AM +0100, Seb wrote:
> I think my explanation is not clear, my front-end did NOTt generate
> 'llvm.memcpy' it generate LL code that after use of LLVM 'opt' get
> transformed by 'loop-idom' pass into an 'llvm.memcpy' for an overlapping
> loop:
>
> static void
> t0(int n)
> {
> int i;
> for (i=0;
2011 Dec 09
2
[LLVMdev] Adding option to LLVM opt to disable a specific pass from command line
David,
I think my explanation is not clear, my front-end did NOTt generate
'llvm.memcpy' it generate LL code that after use of LLVM 'opt' get
transformed by 'loop-idom' pass into an 'llvm.memcpy' for an overlapping
loop:
static void
t0(int n)
{
int i;
for (i=0; i<n; i++)
result[i+1] = result[i];
}
Then 'llc' expanded llvm.memcpy into a
2011 Dec 09
3
[LLVMdev] Adding option to LLVM opt to disable a specific pass from command line
...-idiom invocation in LLVM 2.9
sources and it worked well. I just wanted to develop something generic that
could benefit LLVM community.
Best Regards
Seb
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