R600: Take export into account when computing cf address

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178761 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/R600/R600ControlFlowFinalizer.cpp b/lib/Target/R600/R600ControlFlowFinalizer.cpp
index 01dd227..850349e 100644
--- a/lib/Target/R600/R600ControlFlowFinalizer.cpp
+++ b/lib/Target/R600/R600ControlFlowFinalizer.cpp
@@ -143,6 +143,10 @@
           CurrentStack++;
           MaxStack = std::max(MaxStack, CurrentStack);
         case AMDGPU::CF_ALU:
+        case AMDGPU::EG_ExportBuf:
+        case AMDGPU::EG_ExportSwz:
+        case AMDGPU::R600_ExportBuf:
+        case AMDGPU::R600_ExportSwz:
           DEBUG(dbgs() << CfCount << ":"; MI->dump(););
           CfCount++;
           break;