polly: Fix typos discovered by codespell

Author: cclauss

polly/docs/Architecture.rst

@@ -27,7 +27,7 @@ executed in the so-called **Inliner cycle**, This is again a set of **Scalar
 Simplification** passes, a set of **Simple Loop Optimizations**, and the
 **Inliner** itself. Even though these passes make up the majority of the LLVM
 pass pipeline, the primary goal of these passes is still canonicalization
-without loosing semantic information that complicates later analysis. As part of
+without losing semantic information that complicates later analysis. As part of
 the inliner cycle, the LLVM inliner step-by-step tries to inline functions, runs
 canonicalization passes to exploit newly exposed simplification opportunities,
 and then tries to inline the further simplified functions. Some simple loop

polly/docs/doxygen.cfg.in

@@ -1066,7 +1066,7 @@ HTML_STYLESHEET        =
 # defined cascading style sheet that is included after the standard style sheets
 # created by doxygen. Using this option one can overrule certain style aspects.
 # This is preferred over using HTML_STYLESHEET since it does not replace the
-# standard style sheet and is therefor more robust against future updates.
+# standard style sheet and is therefore more robust against future updates.
 # Doxygen will copy the style sheet file to the output directory. For an example
 # see the documentation.
 # This tag requires that the tag GENERATE_HTML is set to YES.
@@ -1950,7 +1950,7 @@ PREDEFINED             =
 EXPAND_AS_DEFINED      =
 
 # If the SKIP_FUNCTION_MACROS tag is set to YES then doxygen's preprocessor will
-# remove all refrences to function-like macros that are alone on a line, have an
+# remove all references to function-like macros that are alone on a line, have an
 # all uppercase name, and do not end with a semicolon. Such function macros are
 # typically used for boiler-plate code, and will confuse the parser if not
 # removed.

polly/include/polly/CodeGen/RuntimeDebugBuilder.h

@@ -118,7 +118,7 @@ struct RuntimeDebugBuilder {
 
   /// Call fflush
   ///
-  /// @parma Builder The builder used to insert the code.
+  /// @param Builder The builder used to insert the code.
   static void createFlush(PollyIRBuilder &Builder);
 };
 } // namespace polly

polly/include/polly/DependenceInfo.h

@@ -211,7 +211,7 @@ struct DependenceAnalysis final : public AnalysisInfoMixin<DependenceAnalysis> {
 
     /// Invalidate the dependence information and recompute it when needed
     /// again.
-    /// May be required when the underlaying Scop was changed in a way that
+    /// May be required when the underlying Scop was changed in a way that
     /// would add new dependencies (e.g. between new statement instances
     /// insierted into the SCoP) or intentionally breaks existing ones. It is
     /// not required when updating the schedule that conforms the existing
@@ -251,7 +251,7 @@ class DependenceInfo final : public ScopPass {
   const Dependences &recomputeDependences(Dependences::AnalysisLevel Level);
 
   /// Invalidate the dependence information and recompute it when needed again.
-  /// May be required when the underlaying Scop was changed in a way that would
+  /// May be required when the underlying Scop was changed in a way that would
   /// add new dependencies (e.g. between new statement instances insierted into
   /// the SCoP) or intentionally breaks existing ones. It is not required when
   /// updating the schedule that conforms the existing dependencies.

polly/include/polly/ScopInfo.h

@@ -1494,7 +1494,7 @@ class ScopStmt final {
   /// @param Access  The access to add.
   /// @param Prepend If true, will add @p Access before all other instructions
   ///                (instead of appending it).
-  void addAccess(MemoryAccess *Access, bool Preprend = false);
+  void addAccess(MemoryAccess *Access, bool Prepend = false);
 
   /// Remove a MemoryAccess from this statement.
   ///

polly/include/polly/Support/SCEVAffinator.h

@@ -50,7 +50,7 @@ class SCEVAffinator final : public llvm::SCEVVisitor<SCEVAffinator, PWACtx> {
   /// Check an <nsw> AddRec for the loop @p L is cached.
   bool hasNSWAddRecForLoop(llvm::Loop *L) const;
 
-  /// Return the LoopInfo used by thi object.
+  /// Return the LoopInfo used by the object.
   llvm::LoopInfo *getLI() const { return &LI; }
 
 private:

polly/include/polly/Support/ScopHelper.h

@@ -83,7 +83,7 @@ using RecordedAssumptionsTy = llvm::SmallVector<Assumption, 8>;
 ///
 /// This function will add the assumption to the RecordedAssumptions. This
 /// collection will be added (@see addAssumption) to the assumed context once
-/// all paramaters are known and the context is fully built.
+/// all parameters are known and the context is fully built.
 ///
 /// @param RecordedAssumption container which keeps all recorded assumptions.
 /// @param Kind The assumption kind describing the underlying cause.
@@ -132,7 +132,7 @@ using BoxedLoopsSetTy = llvm::SetVector<const llvm::Loop *>;
 /// isNull(), isInstruction(), isLoad(), isStore(), ..., isMemTransferInst(),
 /// operator bool(), operator!()
 ///
-/// The functions isa, cast, cast_or_null, dyn_cast are modeled te resemble
+/// The functions isa, cast, cast_or_null, dyn_cast are modeled to resemble
 /// those from llvm/Support/Casting.h. Partial template function specialization
 /// is currently not supported in C++ such that those cannot be used directly.
 /// (llvm::isa could, but then llvm:cast etc. would not have the expected

polly/lib/Analysis/ScopBuilder.cpp

@@ -2522,7 +2522,7 @@ combineReductionType(MemoryAccess::ReductionType RT0,
   return MemoryAccess::RT_NONE;
 }
 
-///  True if @p AllAccs intersects with @p MemAccs execpt @p LoadMA and @p
+///  True if @p AllAccs intersects with @p MemAccs except @p LoadMA and @p
 ///  StoreMA
 bool hasIntersectingAccesses(isl::set AllAccs, MemoryAccess *LoadMA,
                              MemoryAccess *StoreMA, isl::set Domain,

polly/lib/Analysis/ScopDetectionDiagnostic.cpp

@@ -71,7 +71,7 @@ static Statistic RejectStatistics[] = {
     SCOP_STAT(LoopOnlySomeLatches, "Not all loop latches in scop"),
     SCOP_STAT(FuncCall, "Function call with side effects"),
     SCOP_STAT(NonSimpleMemoryAccess,
-              "Compilated access semantics (volatile or atomic)"),
+              "Complicated access semantics (volatile or atomic)"),
     SCOP_STAT(Alias, "Base address aliasing"),
     SCOP_STAT(Other, ""),
     SCOP_STAT(IntToPtr, "Integer to pointer conversions"),

polly/lib/CodeGen/IslNodeBuilder.cpp

@@ -1159,7 +1159,7 @@ bool IslNodeBuilder::preloadInvariantEquivClass(
   // For an equivalence class of invariant loads we pre-load the representing
   // element with the unified execution context. However, we have to map all
   // elements of the class to the one preloaded load as they are referenced
-  // during the code generation and therefor need to be mapped.
+  // during the code generation and therefore need to be mapped.
   const MemoryAccessList &MAs = IAClass.InvariantAccesses;
   if (MAs.empty())
     return true;