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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-10 01:51:42 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-03-10 01:51:42 +0000 |
| commit | 47dbf6cef761c25cfeb0aa7d624a6f98288bb96a (patch) | |
| tree | 44f4f94894453c382c529d182ce7189764e1ab84 /lib/CodeGen/RegAllocBasic.cpp | |
| parent | 38f6bd0fc8095ef79a89b3db15ff6dc734ac90e7 (diff) | |
Change the Spiller interface to take a LiveRangeEdit reference.
This makes it possible to register delegates and get callbacks when the spiller
edits live ranges.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127389 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocBasic.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocBasic.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocBasic.cpp b/lib/CodeGen/RegAllocBasic.cpp index 81a43d8863..9df2047a66 100644 --- a/lib/CodeGen/RegAllocBasic.cpp +++ b/lib/CodeGen/RegAllocBasic.cpp @@ -14,6 +14,7 @@ #define DEBUG_TYPE "regalloc" #include "LiveIntervalUnion.h" +#include "LiveRangeEdit.h" #include "RegAllocBase.h" #include "RenderMachineFunction.h" #include "Spiller.h" @@ -344,7 +345,8 @@ void RegAllocBase::spillReg(LiveInterval& VirtReg, unsigned PhysReg, unassign(SpilledVReg, PhysReg); // Spill the extracted interval. - spiller().spill(&SpilledVReg, SplitVRegs, &PendingSpills); + LiveRangeEdit LRE(SpilledVReg, SplitVRegs, 0, &PendingSpills); + spiller().spill(LRE); } // After extracting segments, the query's results are invalid. But keep the // contents valid until we're done accessing pendingSpills. @@ -469,7 +471,8 @@ unsigned RABasic::selectOrSplit(LiveInterval &VirtReg, } // No other spill candidates were found, so spill the current VirtReg. DEBUG(dbgs() << "spilling: " << VirtReg << '\n'); - spiller().spill(&VirtReg, SplitVRegs, 0); + LiveRangeEdit LRE(VirtReg, SplitVRegs); + spiller().spill(LRE); // The live virtual register requesting allocation was spilled, so tell // the caller not to allocate anything during this round. |