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Clean up the Spiller.h interface.

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The earliestStart argument is entirely specific to linear scan allocation, and
can be easily calculated by RegAllocLinearScan.

Replace std::vector with SmallVector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111055 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-08-13 22:56:53 +00:00
parent 703af3ab12
commit 0a2b2a1497
6 changed files with 31 additions and 44 deletions
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12
lib/CodeGen/InlineSpiller.cpp
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@ -45,7 +45,7 @@ class InlineSpiller : public Spiller {
// Variables that are valid during spill(), but used by multiple methods.
LiveInterval *li_;
std::vector<LiveInterval*> *newIntervals_;
SmallVectorImpl<LiveInterval*> *newIntervals_;
const TargetRegisterClass *rc_;
int stackSlot_;
const SmallVectorImpl<LiveInterval*> *spillIs_;
@ -75,9 +75,8 @@ public:
splitAnalysis_(mf, lis_, loops_) {}
void spill(LiveInterval *li,
std::vector<LiveInterval*> &newIntervals,
SmallVectorImpl<LiveInterval*> &spillIs,
SlotIndex *earliestIndex);
SmallVectorImpl<LiveInterval*> &newIntervals,
SmallVectorImpl<LiveInterval*> &spillIs);
private:
bool split();
@ -388,9 +387,8 @@ void InlineSpiller::insertSpill(LiveInterval &NewLI,
}
void InlineSpiller::spill(LiveInterval *li,
std::vector<LiveInterval*> &newIntervals,
SmallVectorImpl<LiveInterval*> &spillIs,
SlotIndex *earliestIndex) {
SmallVectorImpl<LiveInterval*> &newIntervals,
SmallVectorImpl<LiveInterval*> &spillIs) {
DEBUG(dbgs() << "Inline spilling " << *li << "\n");
assert(li->isSpillable() && "Attempting to spill already spilled value.");
assert(!li->isStackSlot() && "Trying to spill a stack slot.");