[NFC] Rename members in AutoVarEmission (llvm#161668)

It was brought up by Andy in a different review that AutoVarEmission's
member variables didn't follow our naming standard. This patch corrects
that and fixes all references.

Author: erichkeane

clang/lib/CIR/CodeGen/CIRGenDecl.cpp

@@ -35,8 +35,8 @@ CIRGenFunction::emitAutoVarAlloca(const VarDecl &d,
       getContext().getLangOpts().ElideConstructors && d.isNRVOVariable();
 
   CIRGenFunction::AutoVarEmission emission(d);
-  emission.IsEscapingByRef = d.isEscapingByref();
-  if (emission.IsEscapingByRef)
+  emission.isEscapingByRef = d.isEscapingByref();
+  if (emission.isEscapingByRef)
     cgm.errorNYI(d.getSourceRange(),
                  "emitAutoVarDecl: decl escaping by reference");
 
@@ -78,7 +78,7 @@ CIRGenFunction::emitAutoVarAlloca(const VarDecl &d,
             alignment);
   }
 
-  emission.Addr = address;
+  emission.addr = address;
   setAddrOfLocalVar(&d, address);
 
   return emission;
@@ -101,13 +101,13 @@ bool CIRGenFunction::isTrivialInitializer(const Expr *init) {
 
 void CIRGenFunction::emitAutoVarInit(
     const CIRGenFunction::AutoVarEmission &emission) {
-  assert(emission.Variable && "emission was not valid!");
+  assert(emission.variable && "emission was not valid!");
 
   // If this was emitted as a global constant, we're done.
   if (emission.wasEmittedAsGlobal())
     return;
 
-  const VarDecl &d = *emission.Variable;
+  const VarDecl &d = *emission.variable;
 
   QualType type = d.getType();
 
@@ -124,7 +124,7 @@ void CIRGenFunction::emitAutoVarInit(
     return;
   }
 
-  const Address addr = emission.Addr;
+  const Address addr = emission.addr;
 
   // Check whether this is a byref variable that's potentially
   // captured and moved by its own initializer.  If so, we'll need to
@@ -153,7 +153,7 @@ void CIRGenFunction::emitAutoVarInit(
   }
 
   mlir::Attribute constant;
-  if (emission.IsConstantAggregate ||
+  if (emission.isConstantAggregate ||
       d.mightBeUsableInConstantExpressions(getContext())) {
     // FIXME: Differently from LLVM we try not to emit / lower too much
     // here for CIR since we are interested in seeing the ctor in some
@@ -196,7 +196,7 @@ void CIRGenFunction::emitAutoVarInit(
   // FIXME(cir): migrate most of this file to use mlir::TypedAttr directly.
   auto typedConstant = mlir::dyn_cast<mlir::TypedAttr>(constant);
   assert(typedConstant && "expected typed attribute");
-  if (!emission.IsConstantAggregate) {
+  if (!emission.isConstantAggregate) {
     // For simple scalar/complex initialization, store the value directly.
     LValue lv = makeAddrLValue(addr, type);
     assert(init && "expected initializer");
@@ -209,7 +209,7 @@ void CIRGenFunction::emitAutoVarInit(
 
 void CIRGenFunction::emitAutoVarCleanups(
     const CIRGenFunction::AutoVarEmission &emission) {
-  const VarDecl &d = *emission.Variable;
+  const VarDecl &d = *emission.variable;
 
   // Check the type for a cleanup.
   if (QualType::DestructionKind dtorKind = d.needsDestruction(getContext()))
@@ -821,7 +821,7 @@ void CIRGenFunction::emitAutoVarTypeCleanup(
   // original stack object, not the possibly forwarded object.
   Address addr = emission.getObjectAddress(*this);
 
-  const VarDecl *var = emission.Variable;
+  const VarDecl *var = emission.variable;
   QualType type = var->getType();
 
   CleanupKind cleanupKind = NormalAndEHCleanup;
@@ -834,7 +834,7 @@ void CIRGenFunction::emitAutoVarTypeCleanup(
   case QualType::DK_cxx_destructor:
     // If there's an NRVO flag on the emission, we need a different
     // cleanup.
-    if (emission.NRVOFlag) {
+    if (emission.nrvoFlag) {
       cgm.errorNYI(var->getSourceRange(), "emitAutoVarTypeCleanup: NRVO");
       return;
     }

clang/lib/CIR/CodeGen/CIRGenFunction.h

@@ -479,55 +479,55 @@ class CIRGenFunction : public CIRGenTypeCache {
   ConstantEmission tryEmitAsConstant(const MemberExpr *me);
 
   struct AutoVarEmission {
-    const clang::VarDecl *Variable;
+    const clang::VarDecl *variable;
     /// The address of the alloca for languages with explicit address space
     /// (e.g. OpenCL) or alloca casted to generic pointer for address space
     /// agnostic languages (e.g. C++). Invalid if the variable was emitted
     /// as a global constant.
-    Address Addr;
+    Address addr;
 
     /// True if the variable is of aggregate type and has a constant
     /// initializer.
-    bool IsConstantAggregate = false;
+    bool isConstantAggregate = false;
 
     /// True if the variable is a __block variable that is captured by an
     /// escaping block.
-    bool IsEscapingByRef = false;
+    bool isEscapingByRef = false;
 
     /// True if the variable was emitted as an offload recipe, and thus doesn't
     /// have the same sort of alloca initialization.
-    bool EmittedAsOffload = false;
+    bool emittedAsOffload = false;
 
-    mlir::Value NRVOFlag{};
+    mlir::Value nrvoFlag{};
 
     struct Invalid {};
-    AutoVarEmission(Invalid) : Variable(nullptr), Addr(Address::invalid()) {}
+    AutoVarEmission(Invalid) : variable(nullptr), addr(Address::invalid()) {}
 
     AutoVarEmission(const clang::VarDecl &variable)
-        : Variable(&variable), Addr(Address::invalid()) {}
+        : variable(&variable), addr(Address::invalid()) {}
 
     static AutoVarEmission invalid() { return AutoVarEmission(Invalid()); }
 
-    bool wasEmittedAsGlobal() const { return !Addr.isValid(); }
+    bool wasEmittedAsGlobal() const { return !addr.isValid(); }
 
-    bool wasEmittedAsOffloadClause() const { return EmittedAsOffload; }
+    bool wasEmittedAsOffloadClause() const { return emittedAsOffload; }
 
     /// Returns the raw, allocated address, which is not necessarily
     /// the address of the object itself. It is casted to default
     /// address space for address space agnostic languages.
-    Address getAllocatedAddress() const { return Addr; }
+    Address getAllocatedAddress() const { return addr; }
 
     // Changes the stored address for the emission.  This function should only
     // be used in extreme cases, and isn't required to model normal AST
     // initialization/variables.
-    void setAllocatedAddress(Address A) { Addr = A; }
+    void setAllocatedAddress(Address a) { addr = a; }
 
     /// Returns the address of the object within this declaration.
     /// Note that this does not chase the forwarding pointer for
     /// __block decls.
     Address getObjectAddress(CIRGenFunction &cgf) const {
-      if (!IsEscapingByRef)
-        return Addr;
+      if (!isEscapingByRef)
+        return addr;
 
       assert(!cir::MissingFeatures::opAllocaEscapeByReference());
       return Address::invalid();

clang/lib/CIR/CodeGen/CIRGenOpenACCRecipe.cpp

@@ -408,7 +408,7 @@ void OpenACCRecipeBuilderBase::makeBoundsInit(
   CIRGenFunction::LexicalScope ls(cgf, loc, block);
 
   CIRGenFunction::AutoVarEmission tempDeclEmission{*allocaDecl};
-  tempDeclEmission.EmittedAsOffload = true;
+  tempDeclEmission.emittedAsOffload = true;
 
   // The init section is the only one of the handful that only has a single
   // argument for the 'type', so we have to drop 1 for init, and future calls
@@ -504,7 +504,7 @@ void OpenACCRecipeBuilderBase::createFirstprivateRecipeCopy(
   // that instead of the variable in the other block.
   tempDeclEmission.setAllocatedAddress(
       Address{toArg, elementTy, cgf.getContext().getDeclAlign(varRecipe)});
-  tempDeclEmission.EmittedAsOffload = true;
+  tempDeclEmission.emittedAsOffload = true;
 
   CIRGenFunction::DeclMapRevertingRAII declMapRAII{cgf, temporary};
   cgf.setAddrOfLocalVar(