diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/Support/CodeGen.h | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/Support/CodeGen.h')
| -rw-r--r-- | clang-r353983e/include/llvm/Support/CodeGen.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/Support/CodeGen.h b/clang-r353983e/include/llvm/Support/CodeGen.h new file mode 100644 index 00000000..3175b29a --- /dev/null +++ b/clang-r353983e/include/llvm/Support/CodeGen.h @@ -0,0 +1,66 @@ +//===-- llvm/Support/CodeGen.h - CodeGen Concepts ---------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file define some types which define code generation concepts. For +// example, relocation model. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_SUPPORT_CODEGEN_H +#define LLVM_SUPPORT_CODEGEN_H + +namespace llvm { + + // Relocation model types. + namespace Reloc { + enum Model { Static, PIC_, DynamicNoPIC, ROPI, RWPI, ROPI_RWPI }; + } + + // Code model types. + namespace CodeModel { + // Sync changes with CodeGenCWrappers.h. + enum Model { Tiny, Small, Kernel, Medium, Large }; + } + + namespace PICLevel { + // This is used to map -fpic/-fPIC. + enum Level { NotPIC=0, SmallPIC=1, BigPIC=2 }; + } + + namespace PIELevel { + enum Level { Default=0, Small=1, Large=2 }; + } + + // TLS models. + namespace TLSModel { + enum Model { + GeneralDynamic, + LocalDynamic, + InitialExec, + LocalExec + }; + } + + // Code generation optimization level. + namespace CodeGenOpt { + enum Level { + None = 0, // -O0 + Less = 1, // -O1 + Default = 2, // -O2, -Os + Aggressive = 3 // -O3 + }; + } + + // Specify effect of frame pointer elimination optimization. + namespace FramePointer { + enum FP {All, NonLeaf, None}; + } + +} // end llvm namespace + +#endif |
