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/X86IntelAsmPrinter.h b/lib/Target/X86/X86IntelAsmPrinter.h
new file mode 100755
index 0000000..9ad11ff
--- /dev/null
+++ b/lib/Target/X86/X86IntelAsmPrinter.h
@@ -0,0 +1,112 @@
+//===-- X86IntelAsmPrinter.h - Convert X86 LLVM code to Intel assembly ----===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// Intel assembly code printer class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef X86INTELASMPRINTER_H
+#define X86INTELASMPRINTER_H
+
+#include "X86AsmPrinter.h"
+#include "llvm/CodeGen/ValueTypes.h"
+#include "llvm/Target/MRegisterInfo.h"
+
+namespace llvm {
+
+struct X86IntelAsmPrinter : public X86SharedAsmPrinter {
+ X86IntelAsmPrinter(std::ostream &O, X86TargetMachine &TM,
+ const TargetAsmInfo *T)
+ : X86SharedAsmPrinter(O, TM, T) {
+ }
+
+ virtual const char *getPassName() const {
+ return "X86 Intel-Style Assembly Printer";
+ }
+
+ /// printInstruction - This method is automatically generated by tablegen
+ /// from the instruction set description. This method returns true if the
+ /// machine instruction was sufficiently described to print it, otherwise it
+ /// returns false.
+ bool printInstruction(const MachineInstr *MI);
+
+ // This method is used by the tablegen'erated instruction printer.
+ void printOperand(const MachineInstr *MI, unsigned OpNo,
+ const char *Modifier = 0) {
+ const MachineOperand &MO = MI->getOperand(OpNo);
+ if (MO.isRegister()) {
+ assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) && "Not physreg??");
+ O << TM.getRegisterInfo()->get(MO.getReg()).Name;
+ } else {
+ printOp(MO, Modifier);
+ }
+ }
+
+ void printi8mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "BYTE PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printi16mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "WORD PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printi32mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "DWORD PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printi64mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "QWORD PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printi128mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "XMMWORD PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printf32mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "DWORD PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printf64mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "QWORD PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printf128mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "XMMWORD PTR ";
+ printMemReference(MI, OpNo);
+ }
+ void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
+ O << "QWORD PTR ";
+ printMemReference(MI, OpNo, "subreg64");
+ }
+
+ bool printAsmMRegister(const MachineOperand &MO, const char Mode);
+ bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode);
+ bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode);
+ void printMachineInstruction(const MachineInstr *MI);
+ void printOp(const MachineOperand &MO, const char *Modifier = 0);
+ void printSSECC(const MachineInstr *MI, unsigned Op);
+ void printMemReference(const MachineInstr *MI, unsigned Op,
+ const char *Modifier=NULL);
+ void printPICLabel(const MachineInstr *MI, unsigned Op);
+ bool runOnMachineFunction(MachineFunction &F);
+ bool doInitialization(Module &M);
+ bool doFinalization(Module &M);
+
+ /// getSectionForFunction - Return the section that we should emit the
+ /// specified function body into.
+ virtual std::string getSectionForFunction(const Function &F) const;
+
+ virtual void EmitString(const ConstantArray *CVA) const;
+};
+
+} // end namespace llvm
+
+#endif