From: Rhys Perry <pendingchaos02@gmail.com>
Date: Mon, 17 Aug 2020 19:22:23 +0000 (+0100)
Subject: nir/cse: resize the instruction set
X-Git-Tag: upstream/21.2.3~1898
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=35e54abc671dc59f8e0b1126e1fd68c1823e2c4e;p=platform%2Fupstream%2Fmesa.git

nir/cse: resize the instruction set

ministat (CSE only):
Difference at 95.0% confidence
	-3357.54 +/- 32.5177
	-25.267% +/- 0.24098%
	(Student's t, pooled s = 33.909)

ministat (entire run):
Difference at 95.0% confidence
	-3414.27 +/- 270.628
	-2.76477% +/- 0.217647%
	(Student's t, pooled s = 282.207)

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6390>
---

diff --git a/src/compiler/nir/nir_opt_cse.c b/src/compiler/nir/nir_opt_cse.c
index 80f4841..d60758b 100644
--- a/src/compiler/nir/nir_opt_cse.c
+++ b/src/compiler/nir/nir_opt_cse.c
@@ -43,6 +43,8 @@ nir_opt_cse_impl(nir_function_impl *impl)
 {
    struct set *instr_set = nir_instr_set_create(NULL);
 
+   _mesa_set_resize(instr_set, impl->ssa_alloc);
+
    nir_metadata_require(impl, nir_metadata_dominance);
 
    bool progress = false;