From 533f58ecdd8a4732c2f0e149387c4d8d8d4142de Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Sat, 11 Dec 2010 00:19:56 +0000 Subject: Add named timer groups for the different stages of register allocation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121604 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegAllocBasic.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'lib/CodeGen/RegAllocBasic.cpp') diff --git a/lib/CodeGen/RegAllocBasic.cpp b/lib/CodeGen/RegAllocBasic.cpp index 3c8454398f..eb1b9075b3 100644 --- a/lib/CodeGen/RegAllocBasic.cpp +++ b/lib/CodeGen/RegAllocBasic.cpp @@ -42,6 +42,7 @@ #include "llvm/Support/Debug.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/Support/Timer.h" #include @@ -56,6 +57,8 @@ static cl::opt VerifyRegAlloc("verify-regalloc", cl::desc("Verify live intervals before renaming")); +const char *RegAllocBase::TimerGroupName = "Register Allocation"; + namespace { class PhysicalRegisterDescription : public AbstractRegisterDescription { @@ -204,6 +207,7 @@ void RegAllocBase::LiveUnionArray::init(LiveIntervalUnion::Allocator &allocator, } void RegAllocBase::init(VirtRegMap &vrm, LiveIntervals &lis) { + NamedRegionTimer T("Initialize", TimerGroupName, TimePassesIsEnabled); TRI = &vrm.getTargetRegInfo(); MRI = &vrm.getRegInfo(); VRM = &vrm; @@ -364,6 +368,7 @@ RegAllocBase::spillInterferences(LiveInterval &VirtReg, unsigned PhysReg, // Add newly allocated physical registers to the MBB live in sets. void RegAllocBase::addMBBLiveIns(MachineFunction *MF) { + NamedRegionTimer T("MBB Live Ins", TimerGroupName, TimePassesIsEnabled); typedef SmallVector MBBVec; MBBVec liveInMBBs; MachineBasicBlock &entryMBB = *MF->begin(); -- cgit v1.2.3-70-g09d2