From: Vlad Brezae <brezaevlad@gmail.com>
Date: Thu, 12 Sep 2019 17:46:22 +0000 (+0300)
Subject: [interp] Emit more stloc.np (mono/mono#16796)
X-Git-Tag: submit/tizen/20210909.063632~10331^2~5^2~518
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b0eb6f9544b6471f0e00a4ba0636171c82fbf4f8;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

[interp] Emit more stloc.np (mono/mono#16796)

Use STLOC_NP_O also for MINT_TYPE_P. It has the same behavior.

Commit migrated from https://github.com/mono/mono/commit/72405f68af0d7684c3601d0d8b2c63b966022622
---

diff --git a/src/mono/mono/mini/interp/transform.c b/src/mono/mono/mini/interp/transform.c
index 52dd738..e036fb2 100644
--- a/src/mono/mono/mini/interp/transform.c
+++ b/src/mono/mono/mini/interp/transform.c
@@ -6298,7 +6298,7 @@ interp_cprop (TransformData *td)
 				if (ins->opcode - MINT_LDLOC_I1 == mt) {
 					if (mt == MINT_TYPE_I4)
 						replace_op = MINT_STLOC_NP_I4;
-					else if (mt == MINT_TYPE_O)
+					else if (mt == MINT_TYPE_O || mt == MINT_TYPE_P)
 						replace_op = MINT_STLOC_NP_O;
 					if (replace_op) {
 						if (td->verbose_level)
@@ -6306,6 +6306,7 @@ interp_cprop (TransformData *td)
 						interp_clear_ins (td, ins->prev);
 						ins->opcode = replace_op;
 						mono_interp_stats.killed_instructions++;
+						// FIXME We know what local is on the stack now. Track it
 					}
 				}
 			}