llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: SAKSHAM JOSHI (saksham-joshi) <details> <summary>Changes</summary> # In C language, - the size of "true" and "false" macro is 4 bytes (for x64 arch) - but the size of "bool" (typedef _Bool) is 1 byte. - In order to decrease the memory usage, we can set the size of "true" and "false" macros to 1 byte using explicit typecasting in macro definition. --- Full diff: https://github.com/llvm/llvm-project/pull/138713.diff 1 Files Affected: - (modified) clang/lib/Headers/stdbool.h (+2-2) ``````````diff diff --git a/clang/lib/Headers/stdbool.h b/clang/lib/Headers/stdbool.h index dfaad2b65a9b5..4b81e4ba820d1 100644 --- a/clang/lib/Headers/stdbool.h +++ b/clang/lib/Headers/stdbool.h @@ -22,8 +22,8 @@ */ #elif !defined(__cplusplus) #define bool _Bool -#define true 1 -#define false 0 +#define true ((bool)1) +#define false ((bool)0) #elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* Define _Bool as a GNU extension. */ #define _Bool bool `````````` </details> https://github.com/llvm/llvm-project/pull/138713 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
