with '-mframe-pointer'
After D56351 and D64294, frame pointer handling is migrated to tri-state
(all, non-leaf, none) in clang driver and on the function attribute.
This patch makes the frame pointer handling cc1 option tri-state.
Reviewers: chandlerc, rnk, t.p.northover, MaskRay
Reviewed By: MaskRay
Differential Revision: https://reviews.llvm.org/D56353
llvm-svn: 366645
Summary: The logic was broken for Linux triples as it returns true in the switch for Triple.isOSLinux().
Reviewers: asb, apazos
Reviewed By: asb
Subscribers: kito-cheng, shiva0217, cfe-commits
Differential Revision: https://reviews.llvm.org/D45237
llvm-svn: 329941
As RV64 codegen has not yet been upstreamed into LLVM, we focus on RV32 driver
support (RV64 to follow).
Differential Revision: https://reviews.llvm.org/D39963
llvm-svn: 322276
As is the case on platforms like Mips, X86 and SystemZ, the -fomit-frame-pointer
should be enabled by default on PPC when optimizing at -O1 and above. This
brings the behaviour of LLVM on PPC in line with GCC.
Committing on behalf of Hiroshi Inoue.
Differential Revision: https://reviews.llvm.org/D29750
llvm-svn: 296861
Yuanfang Chen