Commit Graph

3 Commits

Author SHA1 Message Date
Sasa Stankovic b38db1eff8 [mips] Add the following MIPS options that control gp-relative addressing of
small data items: -mgpopt, -mlocal-sdata, -mextern-sdata. Implement gp-relative
addressing for constants.

Differential Revision: http://reviews.llvm.org/D4903

llvm-svn: 221450
2014-11-06 13:20:12 +00:00
Akira Hatanaka e8e4ef102d In MipsDAGToDAGISel::SelectAddr, fold add node into address operand, if its
second operand is MipsISD::GPRel.

llvm-svn: 162584
2012-08-24 20:21:49 +00:00
Akira Hatanaka ad4950258b Add register Mips::GP to the list of reserved registers if target is bare-metal
to prevent it from being clobbered. mips uses $gp to access small data section.

This bug was originally reported by Carl Norum.

llvm-svn: 162340
2012-08-22 03:18:13 +00:00