[NFC] Fix "form/from" typos

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D142007

clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp

@@ -1095,7 +1095,7 @@ ObjCLoopChecker::checkPointerEscape(ProgramStateRef State,
                                     PointerEscapeKind Kind) const {
   SymbolRef ImmutableReceiver = getMethodReceiverIfKnownImmutable(Call);
 
-  // Remove the invalidated symbols form the collection count map.
+  // Remove the invalidated symbols from the collection count map.
   for (InvalidatedSymbols::const_iterator I = Escaped.begin(),
        E = Escaped.end();
        I != E; ++I) {

libcxx/include/__format/extended_grapheme_cluster_table.h

@@ -111,7 +111,7 @@ enum class __property : uint8_t {
 /// - https://www.unicode.org/Public/UCD/latest/ucd/emoji/emoji-data.txt
 ///
 /// The data has 3 values
-/// - bits [0, 3] The property. One of the values generated form the datafiles
+/// - bits [0, 3] The property. One of the values generated from the datafiles
 ///   of \ref __property
 /// - bits [4, 10] The size of the range.
 /// - bits [11, 31] The lower bound code point of the range. The upper bound of

libcxx/utils/generate_extended_grapheme_cluster_table.py

@@ -99,7 +99,7 @@ DATA_ARRAY_TEMPLATE = """
 /// - https://www.unicode.org/Public/UCD/latest/ucd/emoji/emoji-data.txt
 ///
 /// The data has 3 values
-/// - bits [0, 3] The property. One of the values generated form the datafiles
+/// - bits [0, 3] The property. One of the values generated from the datafiles
 ///   of \\ref __property
 /// - bits [4, 10] The size of the range.
 /// - bits [11, 31] The lower bound code point of the range. The upper bound of

lldb/include/lldb/Host/File.h

@@ -226,7 +226,7 @@ public:
   ///     A buffer where to put the bytes that are read.
   ///
   /// \param[in,out] num_bytes
-  ///     The number of bytes to read form the current file position
+  ///     The number of bytes to read from the current file position
   ///     which gets modified with the number of bytes that were read.
   ///
   /// \param[in,out] offset

lldb/source/Plugins/CMakeLists.txt

@@ -36,7 +36,7 @@ set(LLDB_PROCESS_WINDOWS_PLUGIN "")
 set(LLDB_PROCESS_GDB_PLUGIN "")
 
 foreach(p ${LLDB_ALL_PLUGINS})
-  # Strip lldbPlugin form the plugin name.
+  # Strip lldbPlugin from the plugin name.
   string(SUBSTRING ${p} 10 -1 pStripped)
   if(${pStripped} MATCHES "^ScriptInterpreter*")
     set(LLDB_ENUM_PLUGINS "${LLDB_ENUM_PLUGINS}LLDB_SCRIPT_PLUGIN(${pStripped})\n")

lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.h

@@ -228,7 +228,7 @@ public:
   static bool AreTypesSame(CompilerType type1, CompilerType type2,
                            bool ignore_qualifiers = false);
 
-  /// Creates a CompilerType form the given QualType with the current
+  /// Creates a CompilerType from the given QualType with the current
   /// TypeSystemClang instance as the CompilerType's typesystem.
   /// \param qt The QualType for a type that belongs to the ASTContext of this
   ///           TypeSystemClang.

llvm/lib/Analysis/IVDescriptors.cpp

@@ -943,7 +943,7 @@ bool RecurrenceDescriptor::isFixedOrderRecurrence(
     return false;
 
   // Get the previous value. The previous value comes from the latch edge while
-  // the initial value comes form the preheader edge.
+  // the initial value comes from the preheader edge.
   auto *Previous = dyn_cast<Instruction>(Phi->getIncomingValueForBlock(Latch));
 
   // If Previous is a phi in the header, go through incoming values from the

llvm/lib/CodeGen/CodeGenPrepare.cpp

@@ -8485,7 +8485,7 @@ bool CodeGenPrepare::splitBranchCondition(Function &F, ModifyDT &ModifiedDT) {
     // Replace the old BB with the new BB.
     TBB->replacePhiUsesWith(&BB, TmpBB);
 
-    // Add another incoming edge form the new BB.
+    // Add another incoming edge from the new BB.
     for (PHINode &PN : FBB->phis()) {
       auto *Val = PN.getIncomingValueForBlock(&BB);
       PN.addIncoming(Val, TmpBB);

llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp

@@ -2076,7 +2076,7 @@ static bool isBitfieldExtractOpFromAnd(SelectionDAG *CurDAG, SDNode *N,
   // undo that as part of the transform here if we want to catch all
   // the opportunities.
   // Currently the NumberOfIgnoredLowBits argument helps to recover
-  // form these situations when matching bigger pattern (bitfield insert).
+  // from these situations when matching bigger pattern (bitfield insert).
 
   // For unsigned extracts, check for a shift right and mask
   uint64_t AndImm = 0;

llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp

@@ -2445,7 +2445,7 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
           llvm::getKnowledgeFromBundle(cast<AssumeInst>(*II), BOI);
         if (BOI.End - BOI.Begin > 2)
           continue; // Prevent reducing knowledge in an align with offset since
-                    // extracting a RetainedKnowledge form them looses offset
+                    // extracting a RetainedKnowledge from them looses offset
                     // information
         RetainedKnowledge CanonRK =
           llvm::simplifyRetainedKnowledge(cast<AssumeInst>(II), RK,

llvm/lib/Transforms/Scalar/ConstantHoisting.cpp

@@ -722,7 +722,7 @@ void ConstantHoistingPass::findBaseConstants(GlobalVariable *BaseGV) {
 
 /// Updates the operand at Idx in instruction Inst with the result of
 ///        instruction Mat. If the instruction is a PHI node then special
-///        handling for duplicate values form the same incoming basic block is
+///        handling for duplicate values from the same incoming basic block is
 ///        required.
 /// \return The update will always succeed, but the return value indicated if
 ///         Mat was used for the update or not.

llvm/test/DebugInfo/ARM/PR26163.ll

@@ -17,7 +17,7 @@
 ; CHECK-NEXT:     DW_AT_location (DW_OP_lit0, DW_OP_stack_value, DW_OP_piece 0x4)
 ; CHECK-NEXT:     DW_AT_abstract_origin
 
-; Created form the following test case (PR26163) with
+; Created from the following test case (PR26163) with
 ; clang -cc1 -triple armv4t--freebsd11.0-gnueabi -emit-obj -debug-info-kind=standalone -O2 -x c test.c
 ;
 ; typedef	unsigned int	size_t;

llvm/tools/llvm-exegesis/lib/Clustering.cpp

@@ -314,7 +314,7 @@ void InstructionBenchmarkClustering::stabilize(unsigned NumOpcodes) {
       // Actually append to-be-moved points to the new cluster.
       UnstableCluster.PointIndices.insert(UnstableCluster.PointIndices.end(),
                                           it, OldCluster.PointIndices.end());
-      // And finally, remove "to-be-moved" points form the old cluster.
+      // And finally, remove "to-be-moved" points from the old cluster.
       OldCluster.PointIndices.erase(it, OldCluster.PointIndices.end());
       // Now, the old cluster may end up being empty, but let's just keep it
       // in whatever state it ended up. Purging empty clusters isn't worth it.

llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This test suite verifies basic MCJIT functionality when invoked form the C
+// This test suite verifies basic MCJIT functionality when invoked from the C
 // API.
 //
 //===----------------------------------------------------------------------===//

llvm/unittests/FuzzMutate/RandomIRBuilderTest.cpp

@@ -130,7 +130,7 @@ TEST(RandomIRBuilderTest, InsertValueIndexes) {
 }
 
 TEST(RandomIRBuilderTest, ShuffleVectorSink) {
-  // Check that we will never use shuffle vector mask as a sink form the
+  // Check that we will never use shuffle vector mask as a sink from the
   // unrelated operation.
 
   LLVMContext Ctx;

mlir/lib/Dialect/Transform/IR/TransformDialect.cpp

@@ -74,7 +74,7 @@ void transform::TransformDialect::initialize() {
 
 void transform::TransformDialect::mergeInPDLMatchHooks(
     llvm::StringMap<PDLConstraintFunction> &&constraintFns) {
-  // Steal the constraint functions form the given map.
+  // Steal the constraint functions from the given map.
   for (auto &it : constraintFns)
     pdlMatchHooks.registerConstraintFunction(it.getKey(), std::move(it.second));
 }