[Lldb-commits] [lldb] this test is flakey on arm in linux because I got too clever (PR #89267)

[Fred Grim via lldb-commits]

https://github.com/feg208 created https://github.com/llvm/llvm-project/pull/89267

the assembly jazz doesn't work on arm. oops

>From 13e982588d75b240ce515c8ff1b2d9c89a595908 Mon Sep 17 00:00:00 2001
From: Fred Grim <fgrim at apple.com>
Date: Thu, 18 Apr 2024 10:13:03 -0700
Subject: [PATCH] this test is flakey on arm in linux because I got too clever

---
 lldb/unittests/Host/linux/HostTest.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lldb/unittests/Host/linux/HostTest.cpp b/lldb/unittests/Host/linux/HostTest.cpp
index 046736dce18d7a..27d1898969fb44 100644
--- a/lldb/unittests/Host/linux/HostTest.cpp
+++ b/lldb/unittests/Host/linux/HostTest.cpp
@@ -71,8 +71,9 @@ TEST_F(HostTest, GetProcessInfo) {
   // Test timings
   ASSERT_TRUE(Host::GetProcessInfo(getpid(), Info));
   ProcessInstanceInfo::timespec user_time = Info.GetUserTime();
+  static volatile unsigned u = 0;
   for (unsigned i = 0; i < 10'000'000; i++) {
-    __asm__ __volatile__("" : "+g"(i) : :);
+    u = i;
   }
   ASSERT_TRUE(Host::GetProcessInfo(getpid(), Info));
   ProcessInstanceInfo::timespec next_user_time = Info.GetUserTime();