Commit Graph

2 Commits

Author SHA1 Message Date
Mirko Brkusanin c2e481679b [Mips] Fix 374055
EXPENSIVE_CHECKS build was failing on new test.
This is fixed by marking $ra register as undef.
Test now has -verify-machineinstrs to check for operand flags.

llvm-svn: 374320
2019-10-10 12:02:14 +00:00
Mirko Brkusanin 45e0f24373 [Mips] Emit proper ABI for _mcount calls
When -pg option is present than a call to _mcount is inserted into every
function. However since the proper ABI was not followed then the generated
gmon.out did not give proper results. By inserting needed instructions 
before every _mcount we can fix this.

Differential Revision: https://reviews.llvm.org/D68390

llvm-svn: 374055
2019-10-08 14:32:03 +00:00