R600/SI: Add SinkingPass before ISel

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192556 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/R600/AMDGPUTargetMachine.cpp b/lib/Target/R600/AMDGPUTargetMachine.cpp
index 1fef0b1..cd7a616 100644
--- a/lib/Target/R600/AMDGPUTargetMachine.cpp
+++ b/lib/Target/R600/AMDGPUTargetMachine.cpp
@@ -128,6 +128,7 @@
       ST.getGeneration() > AMDGPUSubtarget::NORTHERN_ISLANDS)
     addPass(createStructurizeCFGPass());
   if (ST.getGeneration() > AMDGPUSubtarget::NORTHERN_ISLANDS) {
+    addPass(createSinkingPass());
     addPass(createSITypeRewriter());
     addPass(createSIAnnotateControlFlowPass());
   } else {