[llvm-commits] CVS: llvm/lib/CodeGen/VirtRegMap.cpp
Chris Lattner
sabre at nondot.org
Mon Jan 22 17:00:04 PST 2007
Changes in directory llvm/lib/CodeGen:
VirtRegMap.cpp updated: 1.93 -> 1.94
---
Log message:
Switch this to use SmallSet to avoid mallocs in the common case.
---
Diffs of the changes: (+3 -3)
VirtRegMap.cpp | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
Index: llvm/lib/CodeGen/VirtRegMap.cpp
diff -u llvm/lib/CodeGen/VirtRegMap.cpp:1.93 llvm/lib/CodeGen/VirtRegMap.cpp:1.94
--- llvm/lib/CodeGen/VirtRegMap.cpp:1.93 Fri Jan 19 16:40:14 2007
+++ llvm/lib/CodeGen/VirtRegMap.cpp Mon Jan 22 18:59:48 2007
@@ -29,8 +29,8 @@
#include "llvm/Support/Compiler.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallSet.h"
#include <algorithm>
-#include <set>
using namespace llvm;
STATISTIC(NumSpills, "Number of register spills");
@@ -471,7 +471,7 @@
unsigned GetRegForReload(unsigned PhysReg, MachineInstr *MI,
AvailableSpills &Spills,
std::map<int, MachineInstr*> &MaybeDeadStores,
- std::set<unsigned> &Rejected) {
+ SmallSet<unsigned, 8> &Rejected) {
if (Reuses.empty()) return PhysReg; // This is most often empty.
for (unsigned ro = 0, e = Reuses.size(); ro != e; ++ro) {
@@ -553,7 +553,7 @@
unsigned GetRegForReload(unsigned PhysReg, MachineInstr *MI,
AvailableSpills &Spills,
std::map<int, MachineInstr*> &MaybeDeadStores) {
- std::set<unsigned> Rejected;
+ SmallSet<unsigned, 8> Rejected;
return GetRegForReload(PhysReg, MI, Spills, MaybeDeadStores, Rejected);
}
};
More information about the llvm-commits
mailing list