From 1b317685e9b5813d68ab16517d932ec419c3f2ef Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Mon, 1 Jul 2019 13:44:46 +0000
Subject: [PATCH] AMDGPU: Convert some places to Register

llvm-svn: 364769
---
 llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h | 15 ++++++++-------
 llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h   |  4 ++--
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h b/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
index ab0024b..0977304 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUArgumentUsageInfo.h
@@ -10,6 +10,7 @@
 #define LLVM_LIB_TARGET_AMDGPU_AMDGPUARGUMENTUSAGEINFO_H
 
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/CodeGen/Register.h"
 #include "llvm/IR/Function.h"
 #include "llvm/Pass.h"
 
@@ -28,7 +29,7 @@ private:
   friend class AMDGPUArgumentUsageInfo;
 
   union {
-    unsigned Register;
+    Register Reg;
     unsigned StackOffset;
   };
 
@@ -41,18 +42,18 @@ private:
 public:
   ArgDescriptor(unsigned Val = 0, unsigned Mask = ~0u,
                 bool IsStack = false, bool IsSet = false)
-    : Register(Val), Mask(Mask), IsStack(IsStack), IsSet(IsSet) {}
+    : Reg(Val), Mask(Mask), IsStack(IsStack), IsSet(IsSet) {}
 
-  static ArgDescriptor createRegister(unsigned Reg, unsigned Mask = ~0u) {
+  static ArgDescriptor createRegister(Register Reg, unsigned Mask = ~0u) {
     return ArgDescriptor(Reg, Mask, false, true);
   }
 
-  static ArgDescriptor createStack(unsigned Reg, unsigned Mask = ~0u) {
+  static ArgDescriptor createStack(Register Reg, unsigned Mask = ~0u) {
     return ArgDescriptor(Reg, Mask, true, true);
   }
 
   static ArgDescriptor createArg(const ArgDescriptor &Arg, unsigned Mask) {
-    return ArgDescriptor(Arg.Register, Mask, Arg.IsStack, Arg.IsSet);
+    return ArgDescriptor(Arg.Reg, Mask, Arg.IsStack, Arg.IsSet);
   }
 
   bool isSet() const {
@@ -67,9 +68,9 @@ public:
     return !IsStack;
   }
 
-  unsigned getRegister() const {
+  Register getRegister() const {
     assert(!IsStack);
-    return Register;
+    return Reg;
   }
 
   unsigned getStackOffset() const {
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
index eb245ab..421541c 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -476,9 +476,9 @@ public:
     return ArgInfo.getPreloadedValue(Value);
   }
 
-  unsigned getPreloadedReg(AMDGPUFunctionArgInfo::PreloadedValue Value) const {
+  Register getPreloadedReg(AMDGPUFunctionArgInfo::PreloadedValue Value) const {
     auto Arg = ArgInfo.getPreloadedValue(Value).first;
-    return Arg ? Arg->getRegister() : 0;
+    return Arg ? Arg->getRegister() : Register();
   }
 
   unsigned getGITPtrHigh() const {
-- 
2.7.4