Mesa (master): nv50/ir: start LocalCSE with getFirst to merge PHI instructions
Samuel Pitoiset
hakzsam at kemper.freedesktop.org
Tue Oct 25 18:57:24 UTC 2016
Module: Mesa
Branch: master
Commit: 0404678c5f72162c9898c9c94ca67969106227c8
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0404678c5f72162c9898c9c94ca67969106227c8
Author: Karol Herbst <karolherbst at gmail.com>
Date: Thu Oct 6 23:33:14 2016 +0200
nv50/ir: start LocalCSE with getFirst to merge PHI instructions
total instructions in shared programs : 3499888 -> 3499445 (-0.01%)
total gprs used in shared programs : 453866 -> 453803 (-0.01%)
total local used in shared programs : 21621 -> 21621 (0.00%)
total bytes used in shared programs : 32078952 -> 32074936 (-0.01%)
local gpr inst bytes
helped 0 39 119 119
hurt 0 0 0 0
Signed-off-by: Karol Herbst <karolherbst at gmail.com>
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
index 8494c88..28b5985 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -3323,7 +3323,7 @@ LocalCSE::visit(BasicBlock *bb)
for (ir = bb->getFirst(); ir; ir = ir->next)
ir->serial = serial++;
- for (ir = bb->getEntry(); ir; ir = next) {
+ for (ir = bb->getFirst(); ir; ir = next) {
int s;
Value *src = NULL;
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