Don't print register names in LiveIntervalUnion::print().
Soon we'll be making LiveIntervalUnions for register units as well.
This was the only place using the RepReg member, so just remove it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158038 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalUnion.cpp b/lib/CodeGen/LiveIntervalUnion.cpp
index 60a6880..9c579af 100644
--- a/lib/CodeGen/LiveIntervalUnion.cpp
+++ b/lib/CodeGen/LiveIntervalUnion.cpp
@@ -81,7 +81,6 @@
void
LiveIntervalUnion::print(raw_ostream &OS, const TargetRegisterInfo *TRI) const {
- OS << "LIU " << PrintReg(RepReg, TRI);
if (empty()) {
OS << " empty\n";
return;
diff --git a/lib/CodeGen/LiveIntervalUnion.h b/lib/CodeGen/LiveIntervalUnion.h
index dbf5ac1..4925abf 100644
--- a/lib/CodeGen/LiveIntervalUnion.h
+++ b/lib/CodeGen/LiveIntervalUnion.h
@@ -60,13 +60,11 @@
class Query;
private:
- const unsigned RepReg; // representative register number
unsigned Tag; // unique tag for current contents.
LiveSegments Segments; // union of virtual reg segments
public:
- LiveIntervalUnion(unsigned r, Allocator &a) : RepReg(r), Tag(0), Segments(a)
- {}
+ explicit LiveIntervalUnion(Allocator &a) : Tag(0), Segments(a) {}
// Iterate over all segments in the union of live virtual registers ordered
// by their starting position.
diff --git a/lib/CodeGen/RegAllocBase.cpp b/lib/CodeGen/RegAllocBase.cpp
index 3c91330..5b2ec5e 100644
--- a/lib/CodeGen/RegAllocBase.cpp
+++ b/lib/CodeGen/RegAllocBase.cpp
@@ -96,7 +96,7 @@
Array =
static_cast<LiveIntervalUnion*>(malloc(sizeof(LiveIntervalUnion)*NRegs));
for (unsigned r = 0; r != NRegs; ++r)
- new(Array + r) LiveIntervalUnion(r, allocator);
+ new(Array + r) LiveIntervalUnion(allocator);
}
void RegAllocBase::init(VirtRegMap &vrm, LiveIntervals &lis) {