rewriter: reformat CAbi.h, DetermineAbi.{h,cpp}

immunant · Feb 27, 2025 · 53e5146 · 53e5146
1 parent c5e8467
commit 53e5146
Show file tree

Hide file tree

Showing 3 changed files with 55 additions and 20 deletions.
diff --git a/tools/rewriter/CAbi.h b/tools/rewriter/CAbi.h
@@ -1,8 +1,9 @@
 #pragma once
+
 #include <cassert>
 #include <cstdint>
-#include <vector>
 #include <string>
+#include <vector>
 
 class ArgLocation {
 public:
@@ -23,18 +24,20 @@ class ArgLocation {
   Kind _kind;
   unsigned _size;
   unsigned _align;
-  const char* _reg = nullptr;
+  const char *_reg = nullptr;
   size_t _stack_offset = 0;
 
 public:
   static ArgLocation Register(Kind kind, unsigned size) {
     return ArgLocation(kind, size, size);
   }
-  static ArgLocation Stack(int64_t size, int64_t align) { 
-    auto loc = ArgLocation(Kind::Memory, static_cast<unsigned>(size), static_cast<unsigned>(align)); 
+
+  static ArgLocation Stack(int64_t size, int64_t align) {
+    auto loc = ArgLocation(Kind::Memory, static_cast<unsigned>(size), static_cast<unsigned>(align));
     loc._onStack = true;
     return loc;
   }
+
   static ArgLocation Indirect(unsigned size, unsigned align) {
     auto loc = ArgLocation(Kind::Integral, static_cast<unsigned>(size), static_cast<unsigned>(align));
     loc._indirectOnStack = true;
@@ -46,35 +49,62 @@ class ArgLocation {
     _allocated = true;
     _reg = r;
   }
+
   void allocate_stack(size_t offset) {
     assert(!_allocated);
     _allocated = true;
     _onStack = true;
     _stack_offset = offset;
   }
+
   void set_indirect_on_stack() {
     assert(!_indirectOnStack);
     _indirectOnStack = true;
   }
 
-  bool is_allocated() const { return _allocated; }
-  bool is_stack() const { return _onStack;  }
-  bool is_indirect() const { return _indirectOnStack; }
+  bool is_allocated() const {
+    return _allocated;
+  }
+
+  bool is_stack() const {
+    return _onStack;
+  }
+
+  bool is_indirect() const {
+    return _indirectOnStack;
+  }
+
   bool is_128bit_float() const {
     return _reg != nullptr && ((_reg[0] == 'x' && _reg[1] == 'm' && _reg[2] == 'm') || _reg[0] == 'q');
   }
-  const char* as_str() const {
+
+  const char *as_str() const {
     if (_onStack) {
       return "<stack>";
     } else {
       return _reg;
     }
   }
-  operator const char *() const { return as_str(); }
-  Kind kind() const { return _kind; }
-  size_t size() const { return is_128bit_float() ? 16 : _size; }
-  size_t align() const { return _align; }
-  size_t stack_offset() const { return _stack_offset; }
+
+  operator const char *() const {
+    return as_str();
+  }
+
+  Kind kind() const {
+    return _kind;
+  }
+
+  size_t size() const {
+    return is_128bit_float() ? 16 : _size;
+  }
+
+  size_t align() const {
+    return _align;
+  }
+
+  size_t stack_offset() const {
+    return _stack_offset;
+  }
 };
 
 struct AbiSignature {

diff --git a/tools/rewriter/DetermineAbi.cpp b/tools/rewriter/DetermineAbi.cpp
@@ -22,9 +22,14 @@
 #define VERBOSE_DEBUG 0
 
 #if VERBOSE_DEBUG
-#define DEBUG(X) do { X; } while (0)
+#define DEBUG(X) \
+  do {           \
+    X;           \
+  } while (0)
 #else
-#define DEBUG(X) do { } while (0)
+#define DEBUG(X) \
+  do {           \
+  } while (0)
 #endif
 
 static ArgLocation classifyScalarType(const llvm::Type &type) {
@@ -104,7 +109,7 @@ abiSlotsForArg(const clang::QualType &qt,
     // We have a scalar type, so classify it.
     return {classifyScalarType(*Ty)};
   }
-  case Kind::Ignore:   // no ABI presence
+  case Kind::Ignore: // no ABI presence
     return {};
   case Kind::InAlloca: // via implicit pointer
     // It looks like inalloca is only valid on Win32
@@ -139,7 +144,7 @@ cgFunctionInfo(clang::CodeGen::CodeGenModule &cgm,
 }
 
 AbiSignature determineAbi(const clang::CodeGen::CGFunctionInfo &info,
-                           const clang::ASTContext &astContext, Arch arch) {
+                          const clang::ASTContext &astContext, Arch arch) {
   // get ABI for return type and each parameter
   AbiSignature sig;
   sig.variadic = info.isVariadic();
@@ -220,7 +225,7 @@ AbiSignature determineAbiForDecl(const clang::FunctionDecl &fnDecl, Arch arch) {
 }
 
 AbiSignature determineAbiForProtoType(const clang::FunctionProtoType &fpt,
-                                       clang::ASTContext &astContext, Arch arch) {
+                                      clang::ASTContext &astContext, Arch arch) {
   // FIXME: This is copied verbatim from determineAbiForDecl and could be
   // factored out. This depends on what we do with PR #78 so I'm leaving it as
   // is for now.

diff --git a/tools/rewriter/DetermineAbi.h b/tools/rewriter/DetermineAbi.h
@@ -6,5 +6,5 @@
 auto determineAbiForDecl(const clang::FunctionDecl &fnDecl, Arch arch) -> AbiSignature;
 
 AbiSignature determineAbiForProtoType(const clang::FunctionProtoType &fpt,
-                                       clang::ASTContext &astContext,
-                                       Arch arch);
+                                      clang::ASTContext &astContext,
+                                      Arch arch);