From 8ddd349fe55b0d43a3d9fdf6969619778151ab9b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomek=20Sowi=C5=84ski?= <tomeksowi@gmail.com>
Date: Thu, 25 Jul 2024 09:41:37 +0200
Subject: [PATCH] Add note for CORINFO_FPSTRUCT_LOWERING::loweredElements type

---
 src/coreclr/inc/corinfo.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/coreclr/inc/corinfo.h b/src/coreclr/inc/corinfo.h
index 715c506c963c99..0574719eac8639 100644
--- a/src/coreclr/inc/corinfo.h
+++ b/src/coreclr/inc/corinfo.h
@@ -1909,6 +1909,8 @@ struct CORINFO_FPSTRUCT_LOWERING
     // Whether the struct should be passed by integer calling convention (cannot be passed by FP calling convention).
     bool byIntegerCallConv;
     // Types of lowered struct fields.
+    // Note: the integer field is denoted with a signed type reflecting size only so e.g. ushort is reported
+    // as CORINFO_TYPE_SHORT and Object or string is reported as CORINFO_TYPE_LONG.
     CorInfoType loweredElements[MAX_FPSTRUCT_LOWERED_ELEMENTS];
     // Offsets of lowered struct fields.
     uint32_t offsets[MAX_FPSTRUCT_LOWERED_ELEMENTS];