Commit Graph

2 Commits

Author SHA1 Message Date
Rafael Espindola 699281cce7 Don't pass a Reloc::Model to MC.
MC only needs to know if the output is PIC or not. It never has to
decide about creating GOTs and PLTs for example. The only thing that
MC itself uses this information for is expanding "macros" in sparc and
mips. The rest I am pretty sure could be moved to CodeGen.

This is a cleanup and isolates the code from future changes to
Reloc::Model.

llvm-svn: 269909
2016-05-18 11:58:50 +00:00
Daniel Sanders e2982adc0b [mips] Add assembler support for the .cprestore directive.
Summary:
This assembler directive is used in O32 PIC to restore the current function's $gp after executing JAL's. The $gp is first stored on the stack at a user-specified offset.
It has the following format: ".cprestore 8" (where 8 is the offset).

This fixes llvm.org/PR20967.

Patch by Toma Tabacu.

Reviewers: seanbruno, tomatabacu

Subscribers: brooks, seanbruno, emaste, llvm-commits

Differential Revision: http://reviews.llvm.org/D6267

llvm-svn: 247897
2015-09-17 16:08:39 +00:00