AMDGPU: Use MCRegister for preloaded arguments

Attempt to fix build error with ancient GCC

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h b/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
index 576e6cf..22d29a2 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
@@ -27,7 +27,7 @@ private:
   friend class AMDGPUArgumentUsageInfo;
 
   union {
-    Register Reg;
+    MCRegister Reg;
     unsigned StackOffset;
   };
 
@@ -69,7 +69,7 @@ public:
     return !IsStack;
   }
 
-  Register getRegister() const {
+  MCRegister getRegister() const {
     assert(!IsStack);
     return Reg;
   }

diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
index cf1629f..57a89d9 100644 (file)
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -684,9 +684,9 @@ public:
     return ArgInfo.getPreloadedValue(Value);
   }
 
-  Register getPreloadedReg(AMDGPUFunctionArgInfo::PreloadedValue Value) const {
+  MCRegister getPreloadedReg(AMDGPUFunctionArgInfo::PreloadedValue Value) const {
     auto Arg = std::get<0>(ArgInfo.getPreloadedValue(Value));
-    return Arg ? Arg->getRegister() : Register();
+    return Arg ? Arg->getRegister() : MCRegister();
   }
 
   unsigned getGITPtrHigh() const {