Add SplitEditor to SplitKit. This class will be used to edit live intervals and
rewrite instructions for live range splitting.
Still work in progress.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109469 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/VirtRegMap.h b/lib/CodeGen/VirtRegMap.h
index a5599f6..87a9b2a 100644
--- a/lib/CodeGen/VirtRegMap.h
+++ b/lib/CodeGen/VirtRegMap.h
@@ -152,6 +152,11 @@
MachineFunctionPass::getAnalysisUsage(AU);
}
+ MachineFunction &getMachineFunction() const {
+ assert(MF && "getMachineFunction called before runOnMAchineFunction");
+ return *MF;
+ }
+
void grow();
/// @brief returns true if the specified virtual register is