AMDGPU: Cleanup subtarget handling.
Split AMDGPUSubtarget into amdgcn/r600 specific subclasses.
This removes most of the static_casting of the basic codegen
classes everywhere, and tries to restrict the features
visible on the wrong target.
llvm-svn: 273652
diff --git a/llvm/lib/Target/AMDGPU/R600EmitClauseMarkers.cpp b/llvm/lib/Target/AMDGPU/R600EmitClauseMarkers.cpp
index 8c690a7..a2d5f5b 100644
--- a/llvm/lib/Target/AMDGPU/R600EmitClauseMarkers.cpp
+++ b/llvm/lib/Target/AMDGPU/R600EmitClauseMarkers.cpp
@@ -298,7 +298,8 @@
}
bool runOnMachineFunction(MachineFunction &MF) override {
- TII = static_cast<const R600InstrInfo *>(MF.getSubtarget().getInstrInfo());
+ const R600Subtarget &ST = MF.getSubtarget<R600Subtarget>();
+ TII = ST.getInstrInfo();
for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
BB != BB_E; ++BB) {