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

via lldb-commits lldb-commits at lists.llvm.org
Thu Apr 18 10:15:03 PDT 2024


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Fred Grim (feg208)

<details>
<summary>Changes</summary>

the assembly jazz doesn't work on arm. oops

---
Full diff: https://github.com/llvm/llvm-project/pull/89267.diff


1 Files Affected:

- (modified) lldb/unittests/Host/linux/HostTest.cpp (+2-1) 


``````````diff
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();

``````````

</details>


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


More information about the lldb-commits mailing list