[llvm] [Offload] Introduce the offload sanitizer (initially for traps) (PR #101417)

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git-clang-format --diff 9a1013220b668d846e63f241203b80515dee0a03 7890e82163067f5a338360c176535c42a67a1785 --extensions cpp,h,c -- llvm/include/llvm/Transforms/Instrumentation/OffloadSanitizer.h llvm/lib/Transforms/Instrumentation/OffloadSanitizer.cpp offload/DeviceRTL/src/Sanitizer.cpp offload/test/sanitizer/kernel_trap.cpp offload/test/sanitizer/kernel_trap_all.c llvm/include/llvm/Frontend/OpenMP/OMP.h llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h llvm/lib/Frontend/OpenMP/OMP.cpp llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp offload/DeviceRTL/include/Utils.h offload/DeviceRTL/src/Utils.cpp offload/include/Shared/Environment.h offload/plugins-nextgen/common/include/ErrorReporting.h offload/plugins-nextgen/common/include/PluginInterface.h offload/plugins-nextgen/common/src/PluginInterface.cpp offload/test/sanitizer/kernel_crash.c offload/test/sanitizer/kernel_crash_async.c offload/test/sanitizer/kernel_crash_many.c offload/test/sanitizer/kernel_crash_single.c offload/test/sanitizer/kernel_trap.c offload/test/sanitizer/kernel_trap_async.c offload/test/sanitizer/kernel_trap_many.c
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View the diff from clang-format here.
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``````````diff
diff --git a/offload/test/sanitizer/kernel_trap.cpp b/offload/test/sanitizer/kernel_trap.cpp
index cef4d9737d..c7faf6b526 100644
--- a/offload/test/sanitizer/kernel_trap.cpp
+++ b/offload/test/sanitizer/kernel_trap.cpp
@@ -26,9 +26,7 @@ template <typename T> void cxx_function_name(int I, T *) {
 #pragma omp target
   {}
 #pragma omp target
-  {
-    __builtin_trap();
-  }
+  { __builtin_trap(); }
 #pragma omp target
   {}
 }

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https://github.com/llvm/llvm-project/pull/101417