radeon/llvm: Eliminate CFGStructurizer dependency on AMDIL instructions

Add some hooks to the R600,SI InstrInfo and RegisterInfo classes, so
that the CFGStructurizer pass can run without any relying on AMDIL
instructions.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeon/AMDILRegisterInfo.h b/src/gallium/drivers/radeon/AMDILRegisterInfo.h
index 7627bdec045..4bfb9a742bd 100644
--- a/src/gallium/drivers/radeon/AMDILRegisterInfo.h
+++ b/src/gallium/drivers/radeon/AMDILRegisterInfo.h
@@ -80,6 +80,11 @@ namespace llvm
 
     int64_t
       getStackSize() const;
+
+    virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT)
+                                                                      const {
+      return AMDIL::GPRI32RegisterClass;
+    }
     private:
     mutable int64_t baseOffset;
     mutable int64_t nextFuncOffset;