kusmour created this revision. kusmour added reviewers: xiaobai, labath. Herald added a project: LLDB. Herald added a subscriber: lldb-commits.
Added a local variable to hold the return value to avoid delayed calculation on variables This issue occurred when using NDK 20 clang with `-O0` flag set Repository: rLLDB LLDB https://reviews.llvm.org/D64769 Files: lldb/packages/Python/lldbsuite/test/lang/c/global_variables/main.c Index: lldb/packages/Python/lldbsuite/test/lang/c/global_variables/main.c =================================================================== --- lldb/packages/Python/lldbsuite/test/lang/c/global_variables/main.c +++ lldb/packages/Python/lldbsuite/test/lang/c/global_variables/main.c @@ -20,5 +20,6 @@ g_common_1 = g_file_global_int / g_file_static_int; static const char *g_func_static_cstr = "g_func_static_cstr"; printf ("%s %s\n", g_file_global_cstr, g_file_static_cstr); - return g_file_global_int + g_a + g_common_1 + *g_ptr; // Set break point at this line. //// break $source:$line; continue; var -global g_a -global g_global_int + int return_val = g_file_global_int + g_a + g_common_1 + *g_ptr; + return return_val; // Set break point at this line. //// break $source:$line; continue; var -global g_a -global g_global_int }
Index: lldb/packages/Python/lldbsuite/test/lang/c/global_variables/main.c =================================================================== --- lldb/packages/Python/lldbsuite/test/lang/c/global_variables/main.c +++ lldb/packages/Python/lldbsuite/test/lang/c/global_variables/main.c @@ -20,5 +20,6 @@ g_common_1 = g_file_global_int / g_file_static_int; static const char *g_func_static_cstr = "g_func_static_cstr"; printf ("%s %s\n", g_file_global_cstr, g_file_static_cstr); - return g_file_global_int + g_a + g_common_1 + *g_ptr; // Set break point at this line. //// break $source:$line; continue; var -global g_a -global g_global_int + int return_val = g_file_global_int + g_a + g_common_1 + *g_ptr; + return return_val; // Set break point at this line. //// break $source:$line; continue; var -global g_a -global g_global_int }
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