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36a16015ac
- On COFF the .lcomm directive has an alignment argument. - On ELF we fall back to .local + .comm Based on a patch by NAKAMURA Takumi. Fixes PR9337, PR9483 and PR10128. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138976 91177308-0d34-0410-b5e6-96231b3b80d8
84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
//===-- ARMMCAsmInfo.cpp - ARM asm properties -------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the declarations of the ARMMCAsmInfo properties.
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//
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//===----------------------------------------------------------------------===//
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#include "ARMMCAsmInfo.h"
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#include "llvm/Support/CommandLine.h"
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using namespace llvm;
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cl::opt<bool>
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EnableARMEHABI("arm-enable-ehabi", cl::Hidden,
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cl::desc("Generate ARM EHABI tables"),
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cl::init(false));
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static const char *const arm_asm_table[] = {
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"{r0}", "r0",
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"{r1}", "r1",
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"{r2}", "r2",
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"{r3}", "r3",
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"{r4}", "r4",
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"{r5}", "r5",
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"{r6}", "r6",
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"{r7}", "r7",
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"{r8}", "r8",
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"{r9}", "r9",
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"{r10}", "r10",
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"{r11}", "r11",
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"{r12}", "r12",
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"{r13}", "r13",
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"{r14}", "r14",
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"{lr}", "lr",
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"{sp}", "sp",
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"{ip}", "ip",
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"{fp}", "fp",
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"{sl}", "sl",
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"{memory}", "memory",
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"{cc}", "cc",
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0,0
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};
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ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
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AsmTransCBE = arm_asm_table;
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Data64bitsDirective = 0;
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CommentString = "@";
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Code16Directive = ".code\t16";
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Code32Directive = ".code\t32";
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SupportsDebugInformation = true;
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// Exceptions handling
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ExceptionsType = ExceptionHandling::SjLj;
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}
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ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
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// ".comm align is in bytes but .align is pow-2."
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AlignmentIsInBytes = false;
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Data64bitsDirective = 0;
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CommentString = "@";
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PrivateGlobalPrefix = ".L";
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Code16Directive = ".code\t16";
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Code32Directive = ".code\t32";
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WeakRefDirective = "\t.weak\t";
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LCOMMDirectiveType = LCOMM::NoAlignment;
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HasLEB128 = true;
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SupportsDebugInformation = true;
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// Exceptions handling
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if (EnableARMEHABI)
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ExceptionsType = ExceptionHandling::ARM;
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}
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