[NFC][IR][DebugInfo] Fix typos in comments

[jryans]

This fixes a few typos noticed while browsing around IR-related files.

[llvmbot]

@llvm/pr-subscribers-llvm-ir

@llvm/pr-subscribers-debuginfo

Author: J. Ryan Stinnett (jryans)

Changes

This fixes a few typos noticed while browsing around IR-related files.

---

Full diff: https://github.com/llvm/llvm-project/pull/163957.diff

3 Files Affected:

• (modified) llvm/include/llvm/IR/DebugProgramInstruction.h (+5-5)
• (modified) llvm/include/llvm/IR/Value.h (+2-2)
• (modified) llvm/lib/IR/DebugInfo.cpp (+5-5)

diff --git a/llvm/include/llvm/IR/DebugProgramInstruction.h b/llvm/include/llvm/IR/DebugProgramInstruction.h
index e0292c2b8d2d2..457c60e3bc929 100644
--- a/llvm/include/llvm/IR/DebugProgramInstruction.h
+++ b/llvm/include/llvm/IR/DebugProgramInstruction.h
@@ -14,7 +14,7 @@
 //    dbg.value(metadata i32 %foo, ...)
 //    %bar = void call @ext(%foo);
 //
-// and all information is stored in the Value / Metadata hierachy defined
+// and all information is stored in the Value / Metadata hierarchy defined
 // elsewhere in LLVM. In the "DbgRecord" design, each instruction /may/ have a
 // connection with a DbgMarker, which identifies a position immediately before
 // the instruction, and each DbgMarker /may/ then have connections to DbgRecords
@@ -37,7 +37,7 @@
 //
 // This structure separates the two concerns of the position of the debug-info
 // in the function, and the Value that it refers to. It also creates a new
-// "place" in-between the Value / Metadata hierachy where we can customise
+// "place" in-between the Value / Metadata hierarchy where we can customise
 // storage and allocation techniques to better suite debug-info workloads.
 // NB: as of the initial prototype, none of that has actually been attempted
 // yet.
@@ -162,7 +162,7 @@ class DbgRecord : public ilist_node<DbgRecord> {
   LLVM_ABI bool isIdenticalToWhenDefined(const DbgRecord &R) const;
   /// Convert this DbgRecord back into an appropriate llvm.dbg.* intrinsic.
   /// \p InsertBefore Optional position to insert this intrinsic.
-  /// \returns A new llvm.dbg.* intrinsic representiung this DbgRecord.
+  /// \returns A new llvm.dbg.* intrinsic representing this DbgRecord.
   LLVM_ABI DbgInfoIntrinsic *
   createDebugIntrinsic(Module *M, Instruction *InsertBefore) const;
   ///@}
@@ -530,7 +530,7 @@ class DbgVariableRecord : public DbgRecord, protected DebugValueUser {
   LLVM_ABI void setKillAddress();
   /// Check whether this kills the address component. This doesn't take into
   /// account the position of the intrinsic, therefore a returned value of false
-  /// does not guarentee the address is a valid location for the variable at the
+  /// does not guarantee the address is a valid location for the variable at the
   /// intrinsic's position in IR.
   LLVM_ABI bool isKillAddress() const;
 
@@ -539,7 +539,7 @@ class DbgVariableRecord : public DbgRecord, protected DebugValueUser {
   LLVM_ABI DbgVariableRecord *clone() const;
   /// Convert this DbgVariableRecord back into a dbg.value intrinsic.
   /// \p InsertBefore Optional position to insert this intrinsic.
-  /// \returns A new dbg.value intrinsic representiung this DbgVariableRecord.
+  /// \returns A new dbg.value intrinsic representing this DbgVariableRecord.
   LLVM_ABI DbgVariableIntrinsic *
   createDebugIntrinsic(Module *M, Instruction *InsertBefore) const;
 
diff --git a/llvm/include/llvm/IR/Value.h b/llvm/include/llvm/IR/Value.h
index 04d0391c04098..58822a0645747 100644
--- a/llvm/include/llvm/IR/Value.h
+++ b/llvm/include/llvm/IR/Value.h
@@ -484,8 +484,8 @@ class Value {
   /// Remove every uses that can safely be removed.
   ///
   /// This will remove for example uses in llvm.assume.
-  /// This should be used when performing want to perform a tranformation but
-  /// some Droppable uses pervent it.
+  /// This should be used when performing want to perform a transformation but
+  /// some Droppable uses prevent it.
   /// This function optionally takes a filter to only remove some droppable
   /// uses.
   LLVM_ABI void
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 14a4f88bf4719..2e16e9091fa33 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -294,7 +294,7 @@ void DebugInfoFinder::processSubprogram(DISubprogram *SP) {
   // just DISubprogram's, referenced from anywhere within the Function being
   // cloned prior to calling MapMetadata / RemapInstruction to avoid their
   // duplication later as DICompileUnit's are also directly referenced by
-  // llvm.dbg.cu list. Thefore we need to collect DICompileUnit's here as well.
+  // llvm.dbg.cu list. Therefore we need to collect DICompileUnit's here as well.
   // Also, DICompileUnit's may reference DISubprogram's too and therefore need
   // to be at least looked through.
   processCompileUnit(SP->getUnit());
@@ -377,7 +377,7 @@ bool DebugInfoFinder::addScope(DIScope *Scope) {
 
 /// Recursively handle DILocations in followup metadata etc.
 ///
-/// TODO: If for example a followup loop metadata would refence itself this
+/// TODO: If for example a followup loop metadata would reference itself this
 /// function would go into infinite recursion. We do not expect such cycles in
 /// the loop metadata (except for the self-referencing first element
 /// "LoopID"). However, we could at least handle such situations more gracefully
@@ -679,7 +679,7 @@ class DebugTypeInfoRemoval {
     auto Variables = nullptr;
     auto TemplateParams = nullptr;
 
-    // Make a distinct DISubprogram, for situations that warrent it.
+    // Make a distinct DISubprogram, for situations that warrant it.
     auto distinctMDSubprogram = [&]() {
       return DISubprogram::getDistinct(
           MDS->getContext(), FileAndScope, MDS->getName(), LinkageName,
@@ -2043,7 +2043,7 @@ void at::remapAssignID(DenseMap<DIAssignID *, DIAssignID *> &Map,
     I.setMetadata(LLVMContext::MD_DIAssignID, GetNewID(ID));
 }
 
-/// Collect constant properies (base, size, offset) of \p StoreDest.
+/// Collect constant properties (base, size, offset) of \p StoreDest.
 /// Return std::nullopt if any properties are not constants or the
 /// offset from the base pointer is negative.
 static std::optional<AssignmentInfo>
@@ -2329,7 +2329,7 @@ PreservedAnalyses AssignmentTrackingPass::run(Function &F,
     return PreservedAnalyses::all();
 
   // Record that this module uses assignment tracking. It doesn't matter that
-  // some functons in the module may not use it - the debug info in those
+  // some functions in the module may not use it - the debug info in those
   // functions will still be handled properly.
   setAssignmentTrackingModuleFlag(*F.getParent());
 

[OCHyams]

LGTM, ty