[GISel]: Add support for CSEing continuously during GISel passes.

https://reviews.llvm.org/D52803

This patch adds support to continuously CSE instructions during
each of the GISel passes. It consists of a GISelCSEInfo analysis pass
that can be used by the CSEMIRBuilder.

llvm-svn: 351283

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index 3ded00b..3495319 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -139,12 +139,12 @@ MachineFunction::MachineFunction(const Function &F,
   init();
 }
 
-void MachineFunction::handleInsertion(const MachineInstr &MI) {
+void MachineFunction::handleInsertion(MachineInstr &MI) {
   if (TheDelegate)
     TheDelegate->MF_HandleInsertion(MI);
 }
 
-void MachineFunction::handleRemoval(const MachineInstr &MI) {
+void MachineFunction::handleRemoval(MachineInstr &MI) {
   if (TheDelegate)
     TheDelegate->MF_HandleRemoval(MI);
 }