Reviewed-by: Ilia Mirkin <imir...@alum.mit.edu>
On Mon, Jan 25, 2016 at 9:57 AM, Karol Herbst <nouv...@karolherbst.de> wrote:
> reduces Pass rerun by around 40%
>
> Signed-off-by: Karol Herbst <nouv...@karolherbst.de>
> ---
> src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> index 09a1c64..284a62c 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> @@ -3226,10 +3226,10 @@ DeadCodeElim::buryAll(Program *prog)
> bool
> DeadCodeElim::visit(BasicBlock *bb)
> {
> - Instruction *next;
> + Instruction *prev;
>
> - for (Instruction *i = bb->getFirst(); i; i = next) {
> - next = i->next;
> + for (Instruction *i = bb->getExit(); i; i = prev) {
> + prev = i->prev;
> if (i->isDead()) {
> ++deadCount;
> delete_Instruction(prog, i);
> --
> 2.7.0
>
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