diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-03-17 20:22:57 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-03-17 20:22:57 +0000 |
| commit | cff4ad768ec721b72498dc6b605d882e36c1fb14 (patch) | |
| tree | b89787d18ed49363947e80cc8740a0263a223532 /lib/CodeGen/CriticalAntiDepBreaker.h | |
| parent | 79aa3417eb6f58d668aadfedf075240a41d35a26 (diff) | |
| download | external_llvm-cff4ad768ec721b72498dc6b605d882e36c1fb14.zip external_llvm-cff4ad768ec721b72498dc6b605d882e36c1fb14.tar.gz external_llvm-cff4ad768ec721b72498dc6b605d882e36c1fb14.tar.bz2 | |
CriticalAntiDepBreaker: Replace a SmallSet of regs with a much denser BitVector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152999 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CriticalAntiDepBreaker.h')
| -rw-r--r-- | lib/CodeGen/CriticalAntiDepBreaker.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h index 0710780..7746259 100644 --- a/lib/CodeGen/CriticalAntiDepBreaker.h +++ b/lib/CodeGen/CriticalAntiDepBreaker.h @@ -24,7 +24,6 @@ #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/ScheduleDAG.h" #include "llvm/ADT/BitVector.h" -#include "llvm/ADT/SmallSet.h" #include <map> namespace llvm { @@ -66,7 +65,7 @@ class TargetRegisterInfo; /// KeepRegs - A set of registers which are live and cannot be changed to /// break anti-dependencies. - SmallSet<unsigned, 4> KeepRegs; + BitVector KeepRegs; public: CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo&); |