[LLC][MIPS] Fix crash after enabling LLVM_ENABLE_EXPENSIVE_CHECKS
Reviewers: sdardis, vkalintiris
Subscribers: jaydeep, slthakur, RKSimon, llvm-commits
Differential Revision: https://reviews.llvm.org/D27841
llvm-svn: 290949
diff --git a/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp b/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
index 6f0fddd..92d3c00 100644
--- a/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
@@ -28,6 +28,7 @@
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Type.h"
+#include "llvm/IR/Dominators.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
@@ -43,6 +44,11 @@
return MipsDAGToDAGISel::runOnMachineFunction(MF);
}
+void MipsSEDAGToDAGISel::getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.addRequired<DominatorTreeWrapperPass>();
+ SelectionDAGISel::getAnalysisUsage(AU);
+}
+
void MipsSEDAGToDAGISel::addDSPCtrlRegOperands(bool IsDef, MachineInstr &MI,
MachineFunction &MF) {
MachineInstrBuilder MIB(MF, &MI);