[lld] Fix trivial typos in comments

Reviewed By: ruiu, MaskRay

Differential Revision: https://reviews.llvm.org/D72196

9 files changed, 17 insertions, 17 deletions

diff --git a/lld/lib/Core/Resolver.cpp b/lld/lib/Core/Resolver.cpp
index 88119130852c..d1c3d8159f58 100644
--- a/lld/lib/Core/Resolver.cpp
+++ b/lld/lib/Core/Resolver.cpp
@@ -435,7 +435,7 @@ bool Resolver::checkUndefines() {
   return true;
 }
 
-// remove from _atoms all coaleseced away atoms
+// Remove from _atoms all coalesced away atoms.
 void Resolver::removeCoalescedAwayAtoms() {
   DEBUG_WITH_TYPE("resolver",
                   llvm::dbgs() << "******** Removing coalesced away atoms:\n");
diff --git a/lld/lib/Driver/DarwinLdDriver.cpp b/lld/lib/Driver/DarwinLdDriver.cpp
index 10e0aa3d9fee..062e945bbd83 100644
--- a/lld/lib/Driver/DarwinLdDriver.cpp
+++ b/lld/lib/Driver/DarwinLdDriver.cpp
@@ -788,7 +788,7 @@ bool parse(llvm::ArrayRef<const char *> args, MachOLinkingContext &ctx) {
         break;
       case llvm::MachO::MH_EXECUTE:
         // dynamic executables default to generating a version load command,
-        // while static exectuables only generate it if required.
+        // while static executables only generate it if required.
         if (isStaticExecutable) {
           if (flagOn)
             ctx.setGenerateVersionLoadCommand(true);
@@ -836,7 +836,7 @@ bool parse(llvm::ArrayRef<const char *> args, MachOLinkingContext &ctx) {
         break;
       case llvm::MachO::MH_EXECUTE:
         // dynamic executables default to generating a version load command,
-        // while static exectuables only generate it if required.
+        // while static executables only generate it if required.
         if (isStaticExecutable) {
           if (flagOn)
             ctx.setGenerateFunctionStartsLoadCommand(true);
@@ -885,7 +885,7 @@ bool parse(llvm::ArrayRef<const char *> args, MachOLinkingContext &ctx) {
         break;
       case llvm::MachO::MH_EXECUTE:
         // dynamic executables default to generating a version load command,
-        // while static exectuables only generate it if required.
+        // while static executables only generate it if required.
         if (isStaticExecutable) {
           if (flagOn)
             ctx.setGenerateDataInCodeLoadCommand(true);
@@ -926,7 +926,7 @@ bool parse(llvm::ArrayRef<const char *> args, MachOLinkingContext &ctx) {
     ctx.setSdkVersion(sdkVersion);
   } else if (ctx.generateVersionLoadCommand()) {
     // If we don't have an sdk version, but were going to emit a load command
-    // with min_version, then we need to give an warning as we have no sdk
+    // with min_version, then we need to give a warning as we have no sdk
     // version to put in that command.
     // FIXME: We need to decide whether to make this an error.
     warn("-sdk_version is required when emitting min version load command.  "
diff --git a/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp b/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp
index 44e6a29a0b60..94a105a6f159 100644
--- a/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp
+++ b/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp
@@ -304,7 +304,7 @@ private:
     // also probably be sorted by frequency.
     assert(personalities.size() <= 4);
 
-    // TODO: Find commmon encodings for use by compressed pages.
+    // TODO: Find common encodings for use by compressed pages.
     std::vector<uint32_t> commonEncodings;
 
     // Now sort the entries by final address and fixup the compact encoding to
diff --git a/lld/lib/ReaderWriter/MachO/File.h b/lld/lib/ReaderWriter/MachO/File.h
index 1cc1c4109dce..072702973f81 100644
--- a/lld/lib/ReaderWriter/MachO/File.h
+++ b/lld/lib/ReaderWriter/MachO/File.h
@@ -135,7 +135,7 @@ public:
     _undefAtoms[name] = atom;
   }
 
-  /// Search this file for an the atom from 'section' that covers
+  /// Search this file for the atom from 'section' that covers
   /// 'offsetInSect'.  Returns nullptr is no atom found.
   MachODefinedAtom *findAtomCoveringAddress(const Section &section,
                                             uint64_t offsetInSect,
diff --git a/lld/lib/ReaderWriter/MachO/GOTPass.cpp b/lld/lib/ReaderWriter/MachO/GOTPass.cpp
index 514dd4e09da8..0f80dfa19d09 100644
--- a/lld/lib/ReaderWriter/MachO/GOTPass.cpp
+++ b/lld/lib/ReaderWriter/MachO/GOTPass.cpp
@@ -109,7 +109,7 @@ private:
         assert(target != nullptr);
 
         if (!shouldReplaceTargetWithGOTAtom(target, canBypassGOT)) {
-          // Update reference kind to reflect that target is a direct accesss.
+          // Update reference kind to reflect that target is a direct access.
           _archHandler.updateReferenceToGOT(ref, false);
         } else {
           // Replace the target with a reference to a GOT entry.
diff --git a/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp b/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
index 221d895a40d0..0be1c10a7ab0 100644
--- a/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
@@ -830,7 +830,7 @@ void MachOLinkingContext::addExportSymbol(StringRef sym) {
   }
   // Only i386 MacOSX uses old ABI, so don't change those.
   if ((_os != OS::macOSX) || (_arch != arch_x86)) {
-    // ObjC has two differnent ABIs.  Be nice and allow one export list work for
+    // ObjC has two different ABIs.  Be nice and allow one export list work for
     // both ABIs by renaming symbols.
     if (sym.startswith(".objc_class_name_")) {
       std::string abi2className("_OBJC_CLASS_$_");
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
index ab7ea7e07f23..17b45b9ca827 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
@@ -1267,7 +1267,7 @@ void TrieNode::addSymbol(const Export& entry,
       edge._child->addSymbol(entry, allocator, allNodes);
       return;
     }
-    // See if string has commmon prefix with existing edge.
+    // See if string has common prefix with existing edge.
     for (int n=edgeStr.size()-1; n > 0; --n) {
       if (partialStr.substr(0, n).equals(edgeStr.substr(0, n))) {
         // Splice in new node:  was A -> C,  now A -> B -> C
@@ -1351,7 +1351,7 @@ bool TrieNode::updateOffset(uint32_t& offset) {
     nodeSize += llvm::getULEB128Size(nodeSize);
   }
   // Compute size of all child edges.
-  ++nodeSize; // Byte for number of chidren.
+  ++nodeSize; // Byte for number of children.
   for (TrieEdge &edge : _children) {
     nodeSize += edge._subString.size() + 1 // String length.
               + llvm::getULEB128Size(edge._child->_trieOffset); // Offset len.
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
index 6f294b1ecd0f..3347bb13508e 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
@@ -253,7 +253,7 @@ void atomFromSymbol(DefinedAtom::ContentType atomType, const Section &section,
                               ? DefinedAtom::mergeAsWeak : DefinedAtom::mergeNo;
     bool thumb = (symbolDescFlags & N_ARM_THUMB_DEF);
     if (atomType == DefinedAtom::typeUnknown) {
-      // Mach-O needs a segment and section name.  Concatentate those two
+      // Mach-O needs a segment and section name.  Concatenate those two
       // with a / separator (e.g. "seg/sect") to fit into the lld model
       // of just a section name.
       std::string segSectName = section.segmentName.str()
@@ -326,7 +326,7 @@ llvm::Error processSymboledSection(DefinedAtom::ContentType atomType,
     return llvm::Error::success();
 
   if (symbols.empty()) {
-    // Section has no symbols, put all content in one anoymous atom.
+    // Section has no symbols, put all content in one anonymous atom.
     atomFromSymbol(atomType, section, file, section.address, StringRef(),
                   0, Atom::scopeTranslationUnit,
                   section.address + section.content.size(),
@@ -471,7 +471,7 @@ llvm::Error processSection(DefinedAtom::ContentType atomType,
                                               "is not zero terminated.");
       }
       if (customSectionName) {
-        // Mach-O needs a segment and section name.  Concatentate those two
+        // Mach-O needs a segment and section name.  Concatenate those two
         // with a / separator (e.g. "seg/sect") to fit into the lld model
         // of just a section name.
         std::string segSectName = section.segmentName.str()
@@ -1460,7 +1460,7 @@ normalizedObjectToAtoms(MachOFile *file,
   }
   // Create atoms from undefined symbols.
   for (auto &sym : normalizedFile.undefinedSymbols) {
-    // Undefinded symbols with n_value != 0 are actually tentative definitions.
+    // Undefined symbols with n_value != 0 are actually tentative definitions.
     if (sym.value == Hex64(0)) {
       file->addUndefinedAtom(sym.name, copyRefs);
     } else {
diff --git a/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp b/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
index 77936399c1af..23c20aa2ba1c 100644
--- a/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
+++ b/lld/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
@@ -121,7 +121,7 @@ public:
       StringRef newName = copyString(buffer.str());
       _refNames[&atom] = newName;
       DEBUG_WITH_TYPE("WriterYAML",
-                      llvm::dbgs() << "name collsion: creating ref-name: '"
+                      llvm::dbgs() << "name collision: creating ref-name: '"
                                    << newName << "' ("
                                    << (const void *)newName.data()
                                    << ", " << newName.size() << ")\n");
@@ -135,7 +135,7 @@ public:
         StringRef newName2 = copyString(buffer2.str());
         _refNames[prevAtom] = newName2;
         DEBUG_WITH_TYPE("WriterYAML",
-                        llvm::dbgs() << "name collsion: creating ref-name: '"
+                        llvm::dbgs() << "name collision: creating ref-name: '"
                                      << newName2 << "' ("
                                      << (const void *)newName2.data() << ", "
                                      << newName2.size() << ")\n");