It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcTargetMachine.h b/lib/Target/Sparc/SparcTargetMachine.h
new file mode 100644
index 0000000..cec0a44
--- /dev/null
+++ b/lib/Target/Sparc/SparcTargetMachine.h
@@ -0,0 +1,57 @@
+//===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Sparc specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SPARCTARGETMACHINE_H
+#define SPARCTARGETMACHINE_H
+
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameInfo.h"
+#include "SparcInstrInfo.h"
+#include "SparcSubtarget.h"
+
+namespace llvm {
+
+class Module;
+
+class SparcTargetMachine : public LLVMTargetMachine {
+ const TargetData DataLayout; // Calculates type size & alignment
+ SparcSubtarget Subtarget;
+ SparcInstrInfo InstrInfo;
+ TargetFrameInfo FrameInfo;
+
+protected:
+ virtual const TargetAsmInfo *createTargetAsmInfo() const;
+
+public:
+ SparcTargetMachine(const Module &M, const std::string &FS);
+
+ virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
+ virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
+ virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
+ virtual const MRegisterInfo *getRegisterInfo() const {
+ return &InstrInfo.getRegisterInfo();
+ }
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
+ static unsigned getModuleMatchQuality(const Module &M);
+
+ // Pass Pipeline Configuration
+ virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);
+ virtual bool addPreEmitPass(FunctionPassManager &PM, bool Fast);
+ virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast,
+ std::ostream &Out);
+};
+
+} // end namespace llvm
+
+#endif