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Abstract merging of ranges away from number of slots per instruction.

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Also make it less aggressive as the current implementation breaks in
some cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11696 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos
2004-02-22 04:05:13 +00:00
parent 0ad9170327
commit 7200c6b82a
4 changed files with 19 additions and 6 deletions
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include/llvm/CodeGen/LiveIntervalAnalysis.h
+4 -1
View File
@@ -126,7 +126,10 @@ namespace llvm {
};
static unsigned getBaseIndex(unsigned index) {
return index - (index % 4);
return index - (index % InstrSlots::NUM);
}
static unsigned getBoundaryIndex(unsigned index) {
return getBaseIndex(index + InstrSlots::NUM - 1);
}
static unsigned getLoadIndex(unsigned index) {
return getBaseIndex(index) + InstrSlots::LOAD;
include/llvm/CodeGen/LiveIntervals.h
+4 -1
View File
@@ -126,7 +126,10 @@ namespace llvm {
};
static unsigned getBaseIndex(unsigned index) {
return index - (index % 4);
return index - (index % InstrSlots::NUM);
}
static unsigned getBoundaryIndex(unsigned index) {
return getBaseIndex(index + InstrSlots::NUM - 1);
}
static unsigned getLoadIndex(unsigned index) {
return getBaseIndex(index) + InstrSlots::LOAD;