Pass Divergence Analysis data to Selection DAG to drive divergence
dependent instruction selection.
Differential revision: https://reviews.llvm.org/D35267
llvm-svn: 326703
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
index 192d4b0..90cd4ff 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -27,6 +27,7 @@
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/Analysis/DivergenceAnalysis.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
#include "llvm/CodeGen/ISDOpcodes.h"
@@ -83,6 +84,7 @@
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<AMDGPUArgumentUsageInfo>();
+ AU.addRequired<DivergenceAnalysis>();
SelectionDAGISel::getAnalysisUsage(AU);
}