[PATCH] D64386: CodeGen: Use memset in initializers for non-zeros

2019-07-08 Thread Vitaly Buka via Phabricator via cfe-commits
vitalybuka created this revision. vitalybuka added reviewers: eugenis, pcc, jfb. Herald added subscribers: cfe-commits, dexonsmith. Herald added a project: clang. Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D64386 Files: clang/lib/CodeGen/CGDecl.cpp clang/test/CodeGen/init

[PATCH] D64386: CodeGen: Use memset in initializers for non-zeros

2019-07-24 Thread Hal Finkel via Phabricator via cfe-commits
hfinkel added inline comments. Comment at: clang/test/CodeGen/init-memset.c:29 char a[] = "aa"; - // CHECK: call void @llvm.memcpy.{{.*}} + // CHECK: call void @llvm.memset.{{.*}} use(a); I'd be