diff options
| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp')
| -rw-r--r-- | gnu/llvm/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/gnu/llvm/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp b/gnu/llvm/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp deleted file mode 100644 index 4b10e71be03..00000000000 --- a/gnu/llvm/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp +++ /dev/null @@ -1,66 +0,0 @@ -//===-- XCoreFrameToArgsOffsetElim.cpp ----------------------------*- C++ -*-=// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Replace Pseudo FRAME_TO_ARGS_OFFSET with the appropriate real offset. -// -//===----------------------------------------------------------------------===// - -#include "XCore.h" -#include "XCoreInstrInfo.h" -#include "XCoreSubtarget.h" -#include "llvm/CodeGen/MachineFrameInfo.h" -#include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/MachineInstrBuilder.h" -#include "llvm/Support/raw_ostream.h" -#include "llvm/Target/TargetMachine.h" -using namespace llvm; - -namespace { - struct XCoreFTAOElim : public MachineFunctionPass { - static char ID; - XCoreFTAOElim() : MachineFunctionPass(ID) {} - - bool runOnMachineFunction(MachineFunction &Fn) override; - MachineFunctionProperties getRequiredProperties() const override { - return MachineFunctionProperties().set( - MachineFunctionProperties::Property::NoVRegs); - } - - StringRef getPassName() const override { - return "XCore FRAME_TO_ARGS_OFFSET Elimination"; - } - }; - char XCoreFTAOElim::ID = 0; -} - -/// createXCoreFrameToArgsOffsetEliminationPass - returns an instance of the -/// Frame to args offset elimination pass -FunctionPass *llvm::createXCoreFrameToArgsOffsetEliminationPass() { - return new XCoreFTAOElim(); -} - -bool XCoreFTAOElim::runOnMachineFunction(MachineFunction &MF) { - const XCoreInstrInfo &TII = - *static_cast<const XCoreInstrInfo *>(MF.getSubtarget().getInstrInfo()); - unsigned StackSize = MF.getFrameInfo().getStackSize(); - for (MachineFunction::iterator MFI = MF.begin(), E = MF.end(); MFI != E; - ++MFI) { - MachineBasicBlock &MBB = *MFI; - for (MachineBasicBlock::iterator MBBI = MBB.begin(), EE = MBB.end(); - MBBI != EE; ++MBBI) { - if (MBBI->getOpcode() == XCore::FRAME_TO_ARGS_OFFSET) { - MachineInstr &OldInst = *MBBI; - unsigned Reg = OldInst.getOperand(0).getReg(); - MBBI = TII.loadImmediate(MBB, MBBI, Reg, StackSize); - OldInst.eraseFromParent(); - } - } - } - return true; -} |
