diff options
author | Kristof Beyls <kristof.beyls@arm.com> | 2017-06-28 07:07:03 +0000 |
---|---|---|
committer | Kristof Beyls <kristof.beyls@arm.com> | 2017-06-28 07:07:03 +0000 |
commit | eecb353d0e25bae018bad815f9169c73666af5bd (patch) | |
tree | 6ff0e4920f837efd600ae00ba9dbaa896d552792 /llvm/test/CodeGen/ARM/cxx-tlscc.ll | |
parent | 7a82cffd68bccfea62762873375e30503dcc0bf8 (diff) | |
download | bcm5719-llvm-eecb353d0e25bae018bad815f9169c73666af5bd.tar.gz bcm5719-llvm-eecb353d0e25bae018bad815f9169c73666af5bd.zip |
[ARM] Make -mcpu=generic schedule for an in-order core (Cortex-A8).
The benchmarking summarized in
http://lists.llvm.org/pipermail/llvm-dev/2017-May/113525.html showed
this is beneficial for a wide range of cores.
As is to be expected, quite a few small adaptations are needed to the
regressions tests, as the difference in scheduling results in:
- Quite a few small instruction schedule differences.
- A few changes in register allocation decisions caused by different
instruction schedules.
- A few changes in IfConversion decisions, due to a difference in
instruction schedule and/or the estimated cost of a branch mispredict.
llvm-svn: 306514
Diffstat (limited to 'llvm/test/CodeGen/ARM/cxx-tlscc.ll')
-rw-r--r-- | llvm/test/CodeGen/ARM/cxx-tlscc.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/ARM/cxx-tlscc.ll b/llvm/test/CodeGen/ARM/cxx-tlscc.ll index 6a5aa12ac5a..6a66c5f197e 100644 --- a/llvm/test/CodeGen/ARM/cxx-tlscc.ll +++ b/llvm/test/CodeGen/ARM/cxx-tlscc.ll @@ -26,7 +26,7 @@ declare i32 @_tlv_atexit(void (i8*)*, i8*, i8*) ; THUMB-LABEL: _ZTW2sg ; THUMB: push {{.*}}lr ; THUMB: blx -; THUMB: bne [[TH_end:.?LBB0_[0-9]+]] +; THUMB: bne{{(.w)?}} [[TH_end:.?LBB0_[0-9]+]] ; THUMB: blx ; THUMB: tlv_atexit ; THUMB: [[TH_end]]: |