[compiler-rt] [CompilerRT] Remove sanitizer support for i386 watchsim (PR #117013)

[Cyndy Ishida via llvm-commits]

https://github.com/cyndyishida created https://github.com/llvm/llvm-project/pull/117013

This patch removes remaining support for i386 simulators, watch was the only one left though.

resolves: rdar://102741146

>From 00138ff903c913b6f7ffdfb7dd699f48a996999f Mon Sep 17 00:00:00 2001
From: Cyndy Ishida <cyndy_ishida at apple.com>
Date: Wed, 20 Nov 2024 09:14:28 -0800
Subject: [PATCH] [CompilerRT] Remove sanitizer support for i386 watchsim

This patch removes remaining support for i386 simulators, watch was the
only one left though.

resolves: rdar://102741146
---
 compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake b/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake
index f3c8fbe2c2fecd..74a5d4edcd859f 100644
--- a/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake
+++ b/compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake
@@ -136,14 +136,13 @@ function(darwin_test_archs os valid_archs)
 
   # The simple program will build for x86_64h on the simulator because it is
   # compatible with x86_64 libraries (mostly), but since x86_64h isn't actually
-  # a valid or useful architecture for the iOS simulator we should drop it.
+  # a valid or useful architecture for the simulators. We should drop it.
   if(${os} MATCHES "^(iossim|tvossim|watchossim)$")
     list(REMOVE_ITEM archs "x86_64h")
-  endif()
-
-  if(${os} MATCHES "iossim")
-    message(STATUS "Disabling i386 slice for iossim")
-    list(REMOVE_ITEM archs "i386")
+    if ("i386" IN_LIST archs)
+      list(REMOVE_ITEM archs "i386")
+      message(STATUS "Disabling i386 slice for simulator")
+    endif()
   endif()
 
   if(${os} MATCHES "^ios$")