commit be3ace834ee7438915e73d2115365d57d03ceb99
author Chad Rosier <mcrosier@apple.com> Fri Aug 24 17:05:45 2012 +0000
committer Chad Rosier <mcrosier@apple.com> Fri Aug 24 17:05:45 2012 +0000
tree 343e85ece98e1c8bdfde01a057c14d56bb386d93
parent 1016bdf939fd4a7b65793904610a7e647ec9d89f

[ms-inline asm] Refactor code.  No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162568 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/Stmt.h

diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index 58de1e9..97598db 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -1458,6 +1458,8 @@
   unsigned AnalyzeAsmString(SmallVectorImpl<AsmStringPiece> &Pieces,
                             ASTContext &C, unsigned &DiagOffs) const;
 
+  /// GenerateAsmString - Assemble final asm string.
+  std::string GenerateAsmString(ASTContext &C) const;
 
   //===--- Output operands ---===//
 

lib/AST/Stmt.cpp

diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index 6b14ae5..ec9b4c4 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -20,6 +20,7 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/ASTDiagnostic.h"
 #include "clang/Basic/TargetInfo.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace clang;
 
@@ -547,6 +548,26 @@
     return diag::err_asm_invalid_escape;
   }
 }
+/// GenerateAsmString - Assemble final asm string.
+std::string AsmStmt::GenerateAsmString(ASTContext &C) const {
+  // Analyze the asm string to decompose it into its pieces.  We know that Sema
+  // has already done this, so it is guaranteed to be successful.
+  SmallVector<AsmStmt::AsmStringPiece, 4> Pieces;
+  unsigned DiagOffs;
+  AnalyzeAsmString(Pieces, C, DiagOffs);
+
+  std::string AsmString;
+  for (unsigned i = 0, e = Pieces.size(); i != e; ++i) {
+    if (Pieces[i].isString())
+      AsmString += Pieces[i].getString();
+    else if (Pieces[i].getModifier() == '\0')
+      AsmString += '$' + llvm::utostr(Pieces[i].getOperandNo());
+    else
+      AsmString += "${" + llvm::utostr(Pieces[i].getOperandNo()) + ':' +
+                   Pieces[i].getModifier() + '}';
+  }
+  return AsmString;
+}
 
 Expr *MSAsmStmt::getOutputExpr(unsigned i) {
   return cast<Expr>(Exprs[i]);

lib/CodeGen/CGStmt.cpp

diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index c07fbf0..ed27442 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -1395,23 +1395,8 @@
 }
 
 void CodeGenFunction::EmitAsmStmt(const AsmStmt &S) {
-  // Analyze the asm string to decompose it into its pieces.  We know that Sema
-  // has already done this, so it is guaranteed to be successful.
-  SmallVector<AsmStmt::AsmStringPiece, 4> Pieces;
-  unsigned DiagOffs;
-  S.AnalyzeAsmString(Pieces, getContext(), DiagOffs);
-
-  // Assemble the pieces into the final asm string.
-  std::string AsmString;
-  for (unsigned i = 0, e = Pieces.size(); i != e; ++i) {
-    if (Pieces[i].isString())
-      AsmString += Pieces[i].getString();
-    else if (Pieces[i].getModifier() == '\0')
-      AsmString += '$' + llvm::utostr(Pieces[i].getOperandNo());
-    else
-      AsmString += "${" + llvm::utostr(Pieces[i].getOperandNo()) + ':' +
-                   Pieces[i].getModifier() + '}';
-  }
+  // Assemble the final asm string.
+  std::string AsmString = S.GenerateAsmString(getContext());
 
   // Get all the output and input constraints together.
   SmallVector<TargetInfo::ConstraintInfo, 4> OutputConstraintInfos;