AMDGPU: Work around build special casing .inc files

It complains because it assumes these were autogenerated files
in the source directory.

llvm-svn: 305005
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegAsmNames.inc b/llvm/lib/Target/AMDGPU/AMDGPURegAsmNames.inc.cpp
similarity index 99%
rename from llvm/lib/Target/AMDGPU/AMDGPURegAsmNames.inc
rename to llvm/lib/Target/AMDGPU/AMDGPURegAsmNames.inc.cpp
index 6e17aa3..36d88f5 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegAsmNames.inc
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegAsmNames.inc.cpp
@@ -1,5 +1,7 @@
 //===-- AMDGPURegAsmNames.inc - Register asm names ----------*- C++ -*-----===//
 
+#ifdef AMDGPU_REG_ASM_NAMES
+
 static const char *const VGPR32RegNames[] = {
     "v0",   "v1",   "v2",   "v3",   "v4",   "v5",   "v6",   "v7",   "v8",
     "v9",   "v10",  "v11",  "v12",  "v13",  "v14",  "v15",  "v16",  "v17",
@@ -347,3 +349,5 @@
     "s[48:63]", "s[52:67]", "s[56:71]", "s[60:75]", "s[64:79]",  "s[68:83]",
     "s[72:87]", "s[76:91]", "s[80:95]", "s[84:99]", "s[88:103]"
 };
+
+#endif
diff --git a/llvm/lib/Target/AMDGPU/CMakeLists.txt b/llvm/lib/Target/AMDGPU/CMakeLists.txt
index cafce01..e30844f 100644
--- a/llvm/lib/Target/AMDGPU/CMakeLists.txt
+++ b/llvm/lib/Target/AMDGPU/CMakeLists.txt
@@ -58,6 +58,7 @@
   AMDGPUISelLowering.cpp
   AMDGPUInstrInfo.cpp
   AMDGPUPromoteAlloca.cpp
+  AMDGPURegAsmNames.inc.cpp
   AMDGPURegisterInfo.cpp
   AMDGPUUnifyDivergentExitNodes.cpp
   GCNHazardRecognizer.cpp
diff --git a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
index 122d62f..b611f28 100644
--- a/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
@@ -1105,7 +1105,8 @@
 }
 
 StringRef SIRegisterInfo::getRegAsmName(unsigned Reg) const {
-  #include "AMDGPURegAsmNames.inc"
+  #define AMDGPU_REG_ASM_NAMES
+  #include "AMDGPURegAsmNames.inc.cpp"
 
   #define REG_RANGE(BeginReg, EndReg, RegTable)            \
     if (Reg >= BeginReg && Reg <= EndReg) {                \