- Clean up some crappy code which deals with coalescing of copies which look at
extract_subreg / insert_subreg, etc.
- Add support for more aggressive insert_subreg coalescing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101971 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index 8ddcac7..351217c 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -111,6 +111,12 @@
double getScaledIntervalSize(LiveInterval& I) {
return (1000.0 * I.getSize()) / indexes_->getIndexesLength();
}
+
+ /// getFuncInstructionCount - Return the number of instructions in the
+ /// current function.
+ unsigned getFuncInstructionCount() {
+ return indexes_->getFunctionSize();
+ }
/// getApproximateInstructionCount - computes an estimate of the number
/// of instructions in a given LiveInterval.