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authorDimitry Andric <dim@FreeBSD.org>2017-01-02 19:17:04 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-01-02 19:17:04 +0000
commitb915e9e0fc85ba6f398b3fab0db6a81a8913af94 (patch)
tree98b8f811c7aff2547cab8642daf372d6c59502fb /lib/CodeGen/RegAllocBase.cpp
parent6421cca32f69ac849537a3cff78c352195e99f1b (diff)
Notes
Diffstat (limited to 'lib/CodeGen/RegAllocBase.cpp')
-rw-r--r--lib/CodeGen/RegAllocBase.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocBase.cpp b/lib/CodeGen/RegAllocBase.cpp
index 93eeb9cba457..fb49a934431c 100644
--- a/lib/CodeGen/RegAllocBase.cpp
+++ b/lib/CodeGen/RegAllocBase.cpp
@@ -41,7 +41,8 @@ static cl::opt<bool, true>
VerifyRegAlloc("verify-regalloc", cl::location(RegAllocBase::VerifyEnabled),
cl::desc("Verify during register allocation"));
-const char RegAllocBase::TimerGroupName[] = "Register Allocation";
+const char RegAllocBase::TimerGroupName[] = "regalloc";
+const char RegAllocBase::TimerGroupDescription[] = "Register Allocation";
bool RegAllocBase::VerifyEnabled = false;
//===----------------------------------------------------------------------===//
@@ -67,7 +68,8 @@ void RegAllocBase::init(VirtRegMap &vrm,
// register, unify them with the corresponding LiveIntervalUnion, otherwise push
// them on the priority queue for later assignment.
void RegAllocBase::seedLiveRegs() {
- NamedRegionTimer T("Seed Live Regs", TimerGroupName, TimePassesIsEnabled);
+ NamedRegionTimer T("seed", "Seed Live Regs", TimerGroupName,
+ TimerGroupDescription, TimePassesIsEnabled);
for (unsigned i = 0, e = MRI->getNumVirtRegs(); i != e; ++i) {
unsigned Reg = TargetRegisterInfo::index2VirtReg(i);
if (MRI->reg_nodbg_empty(Reg))
@@ -143,6 +145,7 @@ void RegAllocBase::allocatePhysRegs() {
continue;
}
DEBUG(dbgs() << "queuing new interval: " << *SplitVirtReg << "\n");
+ assert(!SplitVirtReg->empty() && "expecting non-empty interval");
assert(TargetRegisterInfo::isVirtualRegister(SplitVirtReg->reg) &&
"expect split value in virtual register");
enqueue(SplitVirtReg);