Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.

1 files changed, 91 insertions, 91 deletions

diff --git a/contrib/libs/llvm12/lib/CodeGen/AsmPrinter/WasmException.cpp b/contrib/libs/llvm12/lib/CodeGen/AsmPrinter/WasmException.cpp
index 352a33e863..6c9704ea88 100644
--- a/contrib/libs/llvm12/lib/CodeGen/AsmPrinter/WasmException.cpp
+++ b/contrib/libs/llvm12/lib/CodeGen/AsmPrinter/WasmException.cpp
@@ -1,97 +1,97 @@
-//===-- CodeGen/AsmPrinter/WasmException.cpp - Wasm Exception Impl --------===//
-//
-// 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 contains support for writing WebAssembly exception info into asm
-// files.
-//
-//===----------------------------------------------------------------------===//
-
-#include "WasmException.h"
-#include "llvm/IR/Mangler.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCStreamer.h"
-using namespace llvm;
-
-void WasmException::endModule() {
+//===-- CodeGen/AsmPrinter/WasmException.cpp - Wasm Exception Impl --------===// 
+// 
+// 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 contains support for writing WebAssembly exception info into asm 
+// files. 
+// 
+//===----------------------------------------------------------------------===// 
+ 
+#include "WasmException.h" 
+#include "llvm/IR/Mangler.h" 
+#include "llvm/MC/MCContext.h" 
+#include "llvm/MC/MCStreamer.h" 
+using namespace llvm; 
+ 
+void WasmException::endModule() { 
   // This is the symbol used in 'throw' and 'catch' instruction to denote this
   // is a C++ exception. This symbol has to be emitted somewhere once in the
   // module.  Check if the symbol has already been created, i.e., we have at
   // least one 'throw' or 'catch' instruction in the module, and emit the symbol
   // only if so.
-  SmallString<60> NameStr;
-  Mangler::getNameWithPrefix(NameStr, "__cpp_exception", Asm->getDataLayout());
-  if (Asm->OutContext.lookupSymbol(NameStr)) {
-    MCSymbol *ExceptionSym = Asm->GetExternalSymbolSymbol("__cpp_exception");
-    Asm->OutStreamer->emitLabel(ExceptionSym);
-  }
-}
-
-void WasmException::markFunctionEnd() {
-  // Get rid of any dead landing pads.
-  if (!Asm->MF->getLandingPads().empty()) {
-    auto *NonConstMF = const_cast<MachineFunction *>(Asm->MF);
-    // Wasm does not set BeginLabel and EndLabel information for landing pads,
-    // so we should set the second argument false.
-    NonConstMF->tidyLandingPads(nullptr, /* TidyIfNoBeginLabels */ false);
-  }
-}
-
-void WasmException::endFunction(const MachineFunction *MF) {
-  bool ShouldEmitExceptionTable = false;
-  for (const LandingPadInfo &Info : MF->getLandingPads()) {
-    if (MF->hasWasmLandingPadIndex(Info.LandingPadBlock)) {
-      ShouldEmitExceptionTable = true;
-      break;
-    }
-  }
-  if (!ShouldEmitExceptionTable)
-    return;
-  MCSymbol *LSDALabel = emitExceptionTable();
-  assert(LSDALabel && ".GCC_exception_table has not been emitted!");
-
-  // Wasm requires every data section symbol to have a .size set. So we emit an
-  // end marker and set the size as the difference between the start end the end
-  // marker.
-  MCSymbol *LSDAEndLabel = Asm->createTempSymbol("GCC_except_table_end");
-  Asm->OutStreamer->emitLabel(LSDAEndLabel);
-  MCContext &OutContext = Asm->OutStreamer->getContext();
-  const MCExpr *SizeExp = MCBinaryExpr::createSub(
-      MCSymbolRefExpr::create(LSDAEndLabel, OutContext),
-      MCSymbolRefExpr::create(LSDALabel, OutContext), OutContext);
-  Asm->OutStreamer->emitELFSize(LSDALabel, SizeExp);
-}
-
-// Compute the call-site table for wasm EH. Even though we use the same function
-// name to share the common routines, a call site entry in the table corresponds
-// to not a call site for possibly-throwing functions but a landing pad. In wasm
-// EH the VM is responsible for stack unwinding. After an exception occurs and
-// the stack is unwound, the control flow is transferred to wasm 'catch'
-// instruction by the VM, after which the personality function is called from
-// the compiler-generated code. Refer to WasmEHPrepare pass for more
-// information.
-void WasmException::computeCallSiteTable(
-    SmallVectorImpl<CallSiteEntry> &CallSites,
+  SmallString<60> NameStr; 
+  Mangler::getNameWithPrefix(NameStr, "__cpp_exception", Asm->getDataLayout()); 
+  if (Asm->OutContext.lookupSymbol(NameStr)) { 
+    MCSymbol *ExceptionSym = Asm->GetExternalSymbolSymbol("__cpp_exception"); 
+    Asm->OutStreamer->emitLabel(ExceptionSym); 
+  } 
+} 
+ 
+void WasmException::markFunctionEnd() { 
+  // Get rid of any dead landing pads. 
+  if (!Asm->MF->getLandingPads().empty()) { 
+    auto *NonConstMF = const_cast<MachineFunction *>(Asm->MF); 
+    // Wasm does not set BeginLabel and EndLabel information for landing pads, 
+    // so we should set the second argument false. 
+    NonConstMF->tidyLandingPads(nullptr, /* TidyIfNoBeginLabels */ false); 
+  } 
+} 
+ 
+void WasmException::endFunction(const MachineFunction *MF) { 
+  bool ShouldEmitExceptionTable = false; 
+  for (const LandingPadInfo &Info : MF->getLandingPads()) { 
+    if (MF->hasWasmLandingPadIndex(Info.LandingPadBlock)) { 
+      ShouldEmitExceptionTable = true; 
+      break; 
+    } 
+  } 
+  if (!ShouldEmitExceptionTable) 
+    return; 
+  MCSymbol *LSDALabel = emitExceptionTable(); 
+  assert(LSDALabel && ".GCC_exception_table has not been emitted!"); 
+ 
+  // Wasm requires every data section symbol to have a .size set. So we emit an 
+  // end marker and set the size as the difference between the start end the end 
+  // marker. 
+  MCSymbol *LSDAEndLabel = Asm->createTempSymbol("GCC_except_table_end"); 
+  Asm->OutStreamer->emitLabel(LSDAEndLabel); 
+  MCContext &OutContext = Asm->OutStreamer->getContext(); 
+  const MCExpr *SizeExp = MCBinaryExpr::createSub( 
+      MCSymbolRefExpr::create(LSDAEndLabel, OutContext), 
+      MCSymbolRefExpr::create(LSDALabel, OutContext), OutContext); 
+  Asm->OutStreamer->emitELFSize(LSDALabel, SizeExp); 
+} 
+ 
+// Compute the call-site table for wasm EH. Even though we use the same function 
+// name to share the common routines, a call site entry in the table corresponds 
+// to not a call site for possibly-throwing functions but a landing pad. In wasm 
+// EH the VM is responsible for stack unwinding. After an exception occurs and 
+// the stack is unwound, the control flow is transferred to wasm 'catch' 
+// instruction by the VM, after which the personality function is called from 
+// the compiler-generated code. Refer to WasmEHPrepare pass for more 
+// information. 
+void WasmException::computeCallSiteTable( 
+    SmallVectorImpl<CallSiteEntry> &CallSites, 
     SmallVectorImpl<CallSiteRange> &CallSiteRanges,
-    const SmallVectorImpl<const LandingPadInfo *> &LandingPads,
-    const SmallVectorImpl<unsigned> &FirstActions) {
-  MachineFunction &MF = *Asm->MF;
-  for (unsigned I = 0, N = LandingPads.size(); I < N; ++I) {
-    const LandingPadInfo *Info = LandingPads[I];
-    MachineBasicBlock *LPad = Info->LandingPadBlock;
-    // We don't emit LSDA for single catch (...).
-    if (!MF.hasWasmLandingPadIndex(LPad))
-      continue;
-    // Wasm EH must maintain the EH pads in the order assigned to them by the
-    // WasmEHPrepare pass.
-    unsigned LPadIndex = MF.getWasmLandingPadIndex(LPad);
-    CallSiteEntry Site = {nullptr, nullptr, Info, FirstActions[I]};
-    if (CallSites.size() < LPadIndex + 1)
-      CallSites.resize(LPadIndex + 1);
-    CallSites[LPadIndex] = Site;
-  }
-}
+    const SmallVectorImpl<const LandingPadInfo *> &LandingPads, 
+    const SmallVectorImpl<unsigned> &FirstActions) { 
+  MachineFunction &MF = *Asm->MF; 
+  for (unsigned I = 0, N = LandingPads.size(); I < N; ++I) { 
+    const LandingPadInfo *Info = LandingPads[I]; 
+    MachineBasicBlock *LPad = Info->LandingPadBlock; 
+    // We don't emit LSDA for single catch (...). 
+    if (!MF.hasWasmLandingPadIndex(LPad)) 
+      continue; 
+    // Wasm EH must maintain the EH pads in the order assigned to them by the 
+    // WasmEHPrepare pass. 
+    unsigned LPadIndex = MF.getWasmLandingPadIndex(LPad); 
+    CallSiteEntry Site = {nullptr, nullptr, Info, FirstActions[I]}; 
+    if (CallSites.size() < LPadIndex + 1) 
+      CallSites.resize(LPadIndex + 1); 
+    CallSites[LPadIndex] = Site; 
+  } 
+}