Spillers may alter MachineLoopInfo when breaking critical edges, so make it
non-const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108734 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Spiller.cpp b/lib/CodeGen/Spiller.cpp
index 56bcb28..245dc8e 100644
--- a/lib/CodeGen/Spiller.cpp
+++ b/lib/CodeGen/Spiller.cpp
@@ -193,10 +193,10 @@
class StandardSpiller : public Spiller {
protected:
LiveIntervals *lis;
- const MachineLoopInfo *loopInfo;
+ MachineLoopInfo *loopInfo;
VirtRegMap *vrm;
public:
- StandardSpiller(LiveIntervals *lis, const MachineLoopInfo *loopInfo,
+ StandardSpiller(LiveIntervals *lis, MachineLoopInfo *loopInfo,
VirtRegMap *vrm)
: lis(lis), loopInfo(loopInfo), vrm(vrm) {}
@@ -222,7 +222,7 @@
class SplittingSpiller : public StandardSpiller {
public:
SplittingSpiller(MachineFunction *mf, LiveIntervals *lis,
- const MachineLoopInfo *loopInfo, VirtRegMap *vrm)
+ MachineLoopInfo *loopInfo, VirtRegMap *vrm)
: StandardSpiller(lis, loopInfo, vrm) {
mri = &mf->getRegInfo();
@@ -508,12 +508,12 @@
namespace llvm {
Spiller *createInlineSpiller(MachineFunction*,
LiveIntervals*,
- const MachineLoopInfo*,
+ MachineLoopInfo*,
VirtRegMap*);
}
llvm::Spiller* llvm::createSpiller(MachineFunction *mf, LiveIntervals *lis,
- const MachineLoopInfo *loopInfo,
+ MachineLoopInfo *loopInfo,
VirtRegMap *vrm) {
switch (spillerOpt) {
default: assert(0 && "unknown spiller");