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TailDuplication: Don't pass MMI separately from MF. NFC

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MMI must match the function passed, and MF has a handle on MMI. Use that instead
of accepting it as separate argument. No Functional Change.

llvm-svn: 279701
This commit is contained in:
Kyle Butt 2016-08-25 01:37:07 +00:00
parent b2a5fef7df
commit d2d132562f
3 changed files with 3 additions and 4 deletions
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2
include/llvm/CodeGen/TailDuplicator.h
View File

@ -49,7 +49,7 @@ class TailDuplicator {
public:
/// Prepare to run on a specific machine function.
/// @param TailDupSize - Maxmimum size of blocks to tail-duplicate.
void initMF(MachineFunction &MF, const MachineModuleInfo *MMI,
void initMF(MachineFunction &MF,
const MachineBranchProbabilityInfo *MBPI,
unsigned TailDupSize = 0);
bool tailDuplicateBlocks();

2
lib/CodeGen/TailDuplication.cpp
View File

@ -49,7 +49,7 @@ bool TailDuplicatePass::runOnMachineFunction(MachineFunction &MF) {
auto MBPI = &getAnalysis<MachineBranchProbabilityInfo>();
Duplicator.initMF(MF, MMI, MBPI);
Duplicator.initMF(MF, MBPI);
bool MadeChange = false;
while (Duplicator.tailDuplicateBlocks())

3
lib/CodeGen/TailDuplicator.cpp
View File

@ -57,14 +57,13 @@ static cl::opt<unsigned> TailDupLimit("tail-dup-limit", cl::init(~0U),
namespace llvm {
void TailDuplicator::initMF(MachineFunction &MFin,
const MachineModuleInfo *MMIin,
const MachineBranchProbabilityInfo *MBPIin,
unsigned TailDupSizeIn) {
MF = &MFin;
TII = MF->getSubtarget().getInstrInfo();
TRI = MF->getSubtarget().getRegisterInfo();
MRI = &MF->getRegInfo();
MMI = MMIin;
MMI = &MF->getMMI();
MBPI = MBPIin;
TailDupSize = TailDupSizeIn;