aboutsummaryrefslogtreecommitdiff
path: root/include/llvm/CodeGen/LiveIntervalAnalysis.h
diff options
context:
space:
mode:
authorAndrew Trick <atrick@apple.com>2010-11-10 19:18:47 +0000
committerAndrew Trick <atrick@apple.com>2010-11-10 19:18:47 +0000
commitf4baeaf8485f01beda46d29fd55753199dc68070 (patch)
treec68e38a26d46da8c8a357d8910cf28cf5f219b09 /include/llvm/CodeGen/LiveIntervalAnalysis.h
parent4283f4b81e8c1cbf5c7a7b51e949e109ae25ff8c (diff)
RABasic is nearly functionally complete. There are a few remaining
benchmarks hitting an assertion. Adds LiveIntervalUnion::collectInterferingVRegs. Fixes "late spilling" by checking for any unspillable live vregs among all physReg aliases. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118701 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/LiveIntervalAnalysis.h')
-rw-r--r--include/llvm/CodeGen/LiveIntervalAnalysis.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index e413b8fa0c..143a1a6836 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -270,7 +270,7 @@ namespace llvm {
/// (if any is created) by reference. This is temporary.
std::vector<LiveInterval*>
addIntervalsForSpills(const LiveInterval& i,
- SmallVectorImpl<LiveInterval*> &SpillIs,
+ const SmallVectorImpl<LiveInterval*> &SpillIs,
const MachineLoopInfo *loopInfo, VirtRegMap& vrm);
/// spillPhysRegAroundRegDefsUses - Spill the specified physical register
@@ -283,7 +283,7 @@ namespace llvm {
/// val# of the specified interval is re-materializable. Also returns true
/// by reference if all of the defs are load instructions.
bool isReMaterializable(const LiveInterval &li,
- SmallVectorImpl<LiveInterval*> &SpillIs,
+ const SmallVectorImpl<LiveInterval*> &SpillIs,
bool &isLoad);
/// isReMaterializable - Returns true if the definition MI of the specified
@@ -360,7 +360,7 @@ namespace llvm {
/// by reference if the def is a load.
bool isReMaterializable(const LiveInterval &li, const VNInfo *ValNo,
MachineInstr *MI,
- SmallVectorImpl<LiveInterval*> &SpillIs,
+ const SmallVectorImpl<LiveInterval*> &SpillIs,
bool &isLoad);
/// tryFoldMemoryOperand - Attempts to fold either a spill / restore from