Author: Florian Hahn Date: 2024-03-07T21:40:23Z New Revision: 167b90d0401d0fe488195c7e3d6fc1edc8fc5d94
URL: https://github.com/llvm/llvm-project/commit/167b90d0401d0fe488195c7e3d6fc1edc8fc5d94 DIFF: https://github.com/llvm/llvm-project/commit/167b90d0401d0fe488195c7e3d6fc1edc8fc5d94.diff LOG: [TBAA] Add test showing tbaa.struct being generated with relaxed-alias. Add test showing that tbaa.struct is generated when using TSan with relaxed-aliasing. Added: clang/test/CodeGen/tbaa-struct-relaxed-aliasing-with-tsan.cpp Modified: Removed: ################################################################################ diff --git a/clang/test/CodeGen/tbaa-struct-relaxed-aliasing-with-tsan.cpp b/clang/test/CodeGen/tbaa-struct-relaxed-aliasing-with-tsan.cpp new file mode 100644 index 00000000000000..931ff2476cd1bb --- /dev/null +++ b/clang/test/CodeGen/tbaa-struct-relaxed-aliasing-with-tsan.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - -O1 -relaxed-aliasing -fsanitize=thread -disable-llvm-optzns %s | \ +// RUN: FileCheck %s +// RUN: %clang_cc1 -triple x86_64-apple-darwin -new-struct-path-tbaa \ +// RUN: -emit-llvm -o - -O1 -relaxed-aliasing -fsanitize=thread -disable-llvm-optzns %s | \ +// RUN: FileCheck %s +// +// Check that we do not create tbaa for instructions generated for copies. +// FIXME: !tbaa.struct is generated with null node as tag. + +// CHECK: !tbaa.struct +// CHECK-NOT: !tbaa + +struct A { + short s; + int i; + char c; + int j; +}; + +void copyStruct(A *a1, A *a2) { + *a1 = *a2; +} + +void copyInt(int *a, int *b) { + *a = *b; +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
