commit 633abb0ea01d37ab9c8e4ce1ee9e48894a12dfca
author Chad Rosier <mcrosier@apple.com> Fri Aug 24 00:07:09 2012 +0000
committer Chad Rosier <mcrosier@apple.com> Fri Aug 24 00:07:09 2012 +0000
tree 2abbddcfc5221de0fab55c2a4cd2ddf1e020d313
parent 5a90193ad825656d4a03099cd5e9c928d1782b5e

[ms-inline asm] Add the basic APIs for Exprs to the MSAsmStmt AST.  Next we need
generate the Input/Output expressions using Sema::ActOnIdExpression().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162509 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/Stmt.cpp

diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index 963a20c..6b14ae5 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -548,6 +548,17 @@
   }
 }
 
+Expr *MSAsmStmt::getOutputExpr(unsigned i) {
+  return cast<Expr>(Exprs[i]);
+}
+
+Expr *MSAsmStmt::getInputExpr(unsigned i) {
+  return cast<Expr>(Exprs[i + NumOutputs]);
+}
+void MSAsmStmt::setInputExpr(unsigned i, Expr *E) {
+  Exprs[i + NumOutputs] = E;
+}
+
 QualType CXXCatchStmt::getCaughtType() const {
   if (ExceptionDecl)
     return ExceptionDecl->getType();
@@ -585,12 +596,16 @@
 MSAsmStmt::MSAsmStmt(ASTContext &C, SourceLocation asmloc,
                      SourceLocation lbraceloc, bool issimple, bool isvolatile,
                      ArrayRef<Token> asmtoks, ArrayRef<IdentifierInfo*> inputs,
-                     ArrayRef<IdentifierInfo*> outputs, StringRef asmstr,
-                     ArrayRef<StringRef> clobbers, SourceLocation endloc)
+                     ArrayRef<IdentifierInfo*> outputs,
+                     ArrayRef<Expr*> inputexprs, ArrayRef<Expr*> outputexprs,
+                     StringRef asmstr, ArrayRef<StringRef> clobbers,
+                     SourceLocation endloc)
   : Stmt(MSAsmStmtClass), AsmLoc(asmloc), LBraceLoc(lbraceloc), EndLoc(endloc),
     AsmStr(asmstr.str()), IsSimple(issimple), IsVolatile(isvolatile),
     NumAsmToks(asmtoks.size()), NumInputs(inputs.size()),
     NumOutputs(outputs.size()), NumClobbers(clobbers.size()) {
+  assert (inputs.size() == inputexprs.size() && "Input expr size mismatch!");
+  assert (outputs.size() == outputexprs.size() && "Input expr size mismatch!");
 
   unsigned NumExprs = NumOutputs + NumInputs;
 
@@ -600,6 +615,12 @@
   for (unsigned i = NumOutputs, e = NumExprs; i != e; ++i)
     Names[i] = inputs[i];
 
+  Exprs = new (C) Stmt*[NumExprs];
+  for (unsigned i = 0, e = NumOutputs; i != e; ++i)
+    Exprs[i] = outputexprs[i];
+  for (unsigned i = NumOutputs, e = NumExprs; i != e; ++i)
+    Exprs[i] = inputexprs[i];
+
   AsmToks = new (C) Token[NumAsmToks];
   for (unsigned i = 0, e = NumAsmToks; i != e; ++i)
     AsmToks[i] = asmtoks[i];