summaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp b/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
index d684164..1dd2128 100644
--- a/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
+++ b/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
@@ -389,10 +389,9 @@ signed ResourcePriorityQueue::regPressureDelta(SUnit *SU, bool RawPressure) {
// Constants used to denote relative importance of
// heuristic components for cost computation.
static const unsigned PriorityOne = 200;
-static const unsigned PriorityTwo = 100;
-static const unsigned PriorityThree = 50;
-static const unsigned PriorityFour = 15;
-static const unsigned PriorityFive = 5;
+static const unsigned PriorityTwo = 50;
+static const unsigned PriorityThree = 15;
+static const unsigned PriorityFour = 5;
static const unsigned ScaleOne = 20;
static const unsigned ScaleTwo = 10;
static const unsigned ScaleThree = 5;
@@ -449,7 +448,7 @@ signed ResourcePriorityQueue::SUSchedulingCost(SUnit *SU) {
if (N->isMachineOpcode()) {
const MCInstrDesc &TID = TII->get(N->getMachineOpcode());
if (TID.isCall())
- ResCount += (PriorityThree + (ScaleThree*N->getNumValues()));
+ ResCount += (PriorityTwo + (ScaleThree*N->getNumValues()));
}
else
switch (N->getOpcode()) {
@@ -457,11 +456,11 @@ signed ResourcePriorityQueue::SUSchedulingCost(SUnit *SU) {
case ISD::TokenFactor:
case ISD::CopyFromReg:
case ISD::CopyToReg:
- ResCount += PriorityFive;
+ ResCount += PriorityFour;
break;
case ISD::INLINEASM:
- ResCount += PriorityFour;
+ ResCount += PriorityThree;
break;
}
}