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authorCraig Topper <craig.topper@gmail.com>2012-03-04 10:43:23 +0000
committerCraig Topper <craig.topper@gmail.com>2012-03-04 10:43:23 +0000
commite4fd907e72a599eddfa7a81eac4366b5b82523e3 (patch)
treee5a97f58db2537457943547ba007ee63299ae555 /lib/CodeGen/ScheduleDAGInstrs.cpp
parent9406da6e664a24c8e408cbba63daf162ca166ed9 (diff)
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Use uint16_t to store register overlaps to reduce static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
-rw-r--r--lib/CodeGen/ScheduleDAGInstrs.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 8f9d85b695..c0ccdb33e8 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -215,7 +215,7 @@ void ScheduleDAGInstrs::addPhysRegDataDeps(SUnit *SU,
unsigned SpecialAddressLatency = ST.getSpecialAddressLatency();
unsigned DataLatency = SU->Latency;
- for (const unsigned *Alias = TRI->getOverlaps(MO.getReg()); *Alias; ++Alias) {
+ for (const uint16_t *Alias = TRI->getOverlaps(MO.getReg()); *Alias; ++Alias) {
if (!Uses.contains(*Alias))
continue;
std::vector<SUnit*> &UseList = Uses[*Alias];
@@ -268,7 +268,7 @@ void ScheduleDAGInstrs::addPhysRegDeps(SUnit *SU, unsigned OperIdx) {
// TODO: Using a latency of 1 here for output dependencies assumes
// there's no cost for reusing registers.
SDep::Kind Kind = MO.isUse() ? SDep::Anti : SDep::Output;
- for (const unsigned *Alias = TRI->getOverlaps(MO.getReg()); *Alias; ++Alias) {
+ for (const uint16_t *Alias = TRI->getOverlaps(MO.getReg()); *Alias; ++Alias) {
if (!Defs.contains(*Alias))
continue;
std::vector<SUnit *> &DefList = Defs[*Alias];