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@fmayer fmayer commented Oct 11, 2024

It doesn't make a difference currently, but MTE globals are only
supported on Android, so that's the more natural target to use.

Created using spr 1.3.4
@fmayer fmayer added the skip-precommit-approval PR for CI feedback, not intended for review label Oct 11, 2024
@llvmbot llvmbot added clang Clang issues not falling into any other category and removed skip-precommit-approval PR for CI feedback, not intended for review labels Oct 11, 2024
@fmayer fmayer added the skip-precommit-approval PR for CI feedback, not intended for review label Oct 11, 2024
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llvmbot commented Oct 11, 2024

@llvm/pr-subscribers-clang

Author: Florian Mayer (fmayer)

Changes

It doesn't make a difference currently, but MTE globals are only
supported on Android, so that's the more natural target to use.


Full diff: https://github.com/llvm/llvm-project/pull/112050.diff

1 Files Affected:

  • (modified) clang/test/CodeGen/memtag-globals.cpp (+5-2)
diff --git a/clang/test/CodeGen/memtag-globals.cpp b/clang/test/CodeGen/memtag-globals.cpp
index b4f5dc0d7dcf04..d1252cdcd67a15 100644
--- a/clang/test/CodeGen/memtag-globals.cpp
+++ b/clang/test/CodeGen/memtag-globals.cpp
@@ -1,12 +1,15 @@
-// RUN: %clang_cc1 -include %S/Inputs/sanitizer-extra-source.cpp \
+// RUN: %clang_cc1 -triple aarch64-linux-android34 \
+// RUN:   -include %S/Inputs/sanitizer-extra-source.cpp \
 // RUN:   -fsanitize-ignorelist=%S/Inputs/sanitizer-ignorelist-global.txt \
 // RUN:   -fsanitize=memtag-globals -emit-llvm -o - %s | FileCheck %s
 
-// RUN: %clang_cc1 -include %S/Inputs/sanitizer-extra-source.cpp \
+// RUN: %clang_cc1 -triple aarch64-linux-android34 \
+// RUN:    -include %S/Inputs/sanitizer-extra-source.cpp \
 // RUN:   -fsanitize-ignorelist=%S/Inputs/sanitizer-ignorelist-src.txt \
 // RUN:   -fsanitize=memtag-globals -emit-llvm -o - %s | \
 // RUN:   FileCheck %s --check-prefix=IGNORELIST
 
+
 int global;
 int __attribute__((no_sanitize("memtag"))) attributed_global;
 int __attribute__((disable_sanitizer_instrumentation)) disable_instrumentation_global;

Created using spr 1.3.4
@fmayer fmayer merged commit e052c4c into main Oct 14, 2024
8 checks passed
@fmayer fmayer deleted the users/fmayer/spr/nfc-mte-use-aarch64-linux-android34-for-globals-test branch October 14, 2024 19:31
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llvm-ci commented Oct 14, 2024

LLVM Buildbot has detected a new failure on builder openmp-s390x-linux running on systemz-1 while building clang at step 6 "test-openmp".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/88/builds/3469

Here is the relevant piece of the build log for the reference
Step 6 (test-openmp) failure: test (failure)
******************** TEST 'libomp :: tasking/issue-94260-2.c' FAILED ********************
Exit Code: -11

Command Output (stdout):
--
# RUN: at line 1
/home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/./bin/clang -fopenmp   -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test -L /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src  -fno-omit-frame-pointer -mbackchain -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/ompt /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/tasking/issue-94260-2.c -o /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp -lm -latomic && /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp
# executed command: /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/./bin/clang -fopenmp -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test -L /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/src -fno-omit-frame-pointer -mbackchain -I /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/ompt /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.src/openmp/runtime/test/tasking/issue-94260-2.c -o /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp -lm -latomic
# executed command: /home/uweigand/sandbox/buildbot/openmp-s390x-linux/llvm.build/runtimes/runtimes-bins/openmp/runtime/test/tasking/Output/issue-94260-2.c.tmp
# note: command had no output on stdout or stderr
# error: command failed with exit status: -11

--

********************


DanielCChen pushed a commit to DanielCChen/llvm-project that referenced this pull request Oct 16, 2024
It doesn't make a difference currently, but MTE globals are only
supported on Android, so that's the more natural target to use.
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