[clang][ARC] Add ARCTargetInfo
Based-on-patch-by: Pete Couperus <petecoup@synopsys.com>
Differential Revision: https://reviews.llvm.org/D53100
llvm-svn: 347699
diff --git a/clang/lib/Basic/CMakeLists.txt b/clang/lib/Basic/CMakeLists.txt
index 303e63f..fe84356 100644
--- a/clang/lib/Basic/CMakeLists.txt
+++ b/clang/lib/Basic/CMakeLists.txt
@@ -71,6 +71,7 @@
Targets.cpp
Targets/AArch64.cpp
Targets/AMDGPU.cpp
+ Targets/ARC.cpp
Targets/ARM.cpp
Targets/AVR.cpp
Targets/BPF.cpp
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 1a2f414..3c94a92 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -16,6 +16,7 @@
#include "Targets/AArch64.h"
#include "Targets/AMDGPU.h"
+#include "Targets/ARC.h"
#include "Targets/ARM.h"
#include "Targets/AVR.h"
#include "Targets/BPF.h"
@@ -124,6 +125,9 @@
default:
return nullptr;
+ case llvm::Triple::arc:
+ return new ARCTargetInfo(Triple, Opts);
+
case llvm::Triple::xcore:
return new XCoreTargetInfo(Triple, Opts);
diff --git a/clang/lib/Basic/Targets/ARC.cpp b/clang/lib/Basic/Targets/ARC.cpp
new file mode 100644
index 0000000..2159ab8
--- /dev/null
+++ b/clang/lib/Basic/Targets/ARC.cpp
@@ -0,0 +1,25 @@
+//===--- ARC.cpp - Implement ARC target feature support -------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements ARC TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARC.h"
+#include "clang/Basic/Builtins.h"
+#include "clang/Basic/MacroBuilder.h"
+#include "clang/Basic/TargetBuiltins.h"
+
+using namespace clang;
+using namespace clang::targets;
+
+void ARCTargetInfo::getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const {
+ Builder.defineMacro("__arc__");
+}
diff --git a/clang/lib/Basic/Targets/ARC.h b/clang/lib/Basic/Targets/ARC.h
new file mode 100644
index 0000000..ee20568
--- /dev/null
+++ b/clang/lib/Basic/Targets/ARC.h
@@ -0,0 +1,74 @@
+//===--- ARC.h - Declare ARC target feature support -------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares ARC TargetInfo objects.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
+#define LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H
+
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Basic/TargetOptions.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/Compiler.h"
+
+namespace clang {
+namespace targets {
+
+class LLVM_LIBRARY_VISIBILITY ARCTargetInfo : public TargetInfo {
+public:
+ ARCTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
+ : TargetInfo(Triple) {
+ NoAsmVariants = true;
+ LongLongAlign = 32;
+ SuitableAlign = 32;
+ DoubleAlign = LongDoubleAlign = 32;
+ SizeType = UnsignedInt;
+ PtrDiffType = SignedInt;
+ IntPtrType = SignedInt;
+ UseZeroLengthBitfieldAlignment = true;
+ resetDataLayout("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-"
+ "i32:32:32-f32:32:32-i64:32-f64:32-a:0:32-n32");
+ }
+
+ void getTargetDefines(const LangOptions &Opts,
+ MacroBuilder &Builder) const override;
+
+ ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
+
+ BuiltinVaListKind getBuiltinVaListKind() const override {
+ return TargetInfo::VoidPtrBuiltinVaList;
+ }
+
+ const char *getClobbers() const override { return ""; }
+
+ ArrayRef<const char *> getGCCRegNames() const override {
+ static const char *const GCCRegNames[] = {
+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+ "r24", "r25", "gp", "sp", "fp", "ilink1", "r30", "blink"};
+ return llvm::makeArrayRef(GCCRegNames);
+ }
+
+ ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
+ return None;
+ }
+
+ bool validateAsmConstraint(const char *&Name,
+ TargetInfo::ConstraintInfo &Info) const override {
+ return false;
+ }
+};
+
+} // namespace targets
+} // namespace clang
+
+#endif // LLVM_CLANG_LIB_BASIC_TARGETS_ARC_H