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/X86/X86JITInfo.h b/lib/Target/X86/X86JITInfo.h
new file mode 100644
index 0000000..a4c731a
--- /dev/null
+++ b/lib/Target/X86/X86JITInfo.h
@@ -0,0 +1,50 @@
+//===- X86JITInfo.h - X86 implementation of the JIT interface --*- 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 contains the X86 implementation of the TargetJITInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef X86JITINFO_H
+#define X86JITINFO_H
+
+#include "llvm/Target/TargetJITInfo.h"
+
+namespace llvm {
+ class X86TargetMachine;
+
+ class X86JITInfo : public TargetJITInfo {
+ X86TargetMachine &TM;
+ public:
+ X86JITInfo(X86TargetMachine &tm) : TM(tm) {useGOT = 0;}
+
+ /// replaceMachineCodeForFunction - Make it so that calling the function
+ /// whose machine code is at OLD turns into a call to NEW, perhaps by
+ /// overwriting OLD with a branch to NEW. This is used for self-modifying
+ /// code.
+ ///
+ virtual void replaceMachineCodeForFunction(void *Old, void *New);
+
+ /// emitFunctionStub - Use the specified MachineCodeEmitter object to emit a
+ /// small native function that simply calls the function at the specified
+ /// address.
+ virtual void *emitFunctionStub(void *Fn, MachineCodeEmitter &MCE);
+
+ /// getLazyResolverFunction - Expose the lazy resolver to the JIT.
+ virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
+
+ /// relocate - Before the JIT can run a block of code that has been emitted,
+ /// it must rewrite the code to contain the actual addresses of any
+ /// referenced global symbols.
+ virtual void relocate(void *Function, MachineRelocation *MR,
+ unsigned NumRelocs, unsigned char* GOTBase);
+ };
+}
+
+#endif