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Don't print register names in LiveIntervalUnion::print().

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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
This commit is contained in:
Jakob Stoklund Olesen 2012-06-05 23:07:19 +00:00
parent 05b46f05c3
commit 2fd0923593
3 changed files with 2 additions and 5 deletions
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1
lib/CodeGen/LiveIntervalUnion.cpp
View File

@ -81,7 +81,6 @@ void LiveIntervalUnion::extract(LiveInterval &VirtReg) {
void
LiveIntervalUnion::print(raw_ostream &OS, const TargetRegisterInfo *TRI) const {
OS << "LIU " << PrintReg(RepReg, TRI);
if (empty()) {
OS << " empty\n";
return;

4
lib/CodeGen/LiveIntervalUnion.h
View File

@ -60,13 +60,11 @@ public:
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.

2
lib/CodeGen/RegAllocBase.cpp
View File

@ -96,7 +96,7 @@ void RegAllocBase::LiveUnionArray::init(LiveIntervalUnion::Allocator &allocator,
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) {