[PATCH] D71193: [clang] Turn -fno-builtin flag into an IR Attribute
Guillaume Chatelet via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Mon Dec 9 03:34:14 PST 2019
gchatelet created this revision.
gchatelet added reviewers: aaron.ballman, courbet.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
This is a follow up on https://reviews.llvm.org/D61634#1742154 to turn the clang driver -fno-builtin flag into an IR attribute.
I also investigated pushing the attribute earlier on (in Sema) but it looks like this patch is simple and will cover all function calls.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D71193
Files:
clang/lib/CodeGen/CGCall.cpp
clang/test/CodeGen/libcalls-fno-builtin.c
clang/test/CodeGen/memccpy-libcall.c
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