commit cf0b2d83666804b377dbe05370a5c9b9bafaaa5a
author John McCall <rjmccall@apple.com> Thu Feb 17 19:02:56 2011 +0000
committer John McCall <rjmccall@apple.com> Thu Feb 17 19:02:56 2011 +0000
tree 386537d1a089290c9f10ac4a94dc9e430acf66aa
parent d9015eee474115c8ecf616a02f3ed30be2b91203

Remove the "conditional save" hashtables from IR generation.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125761 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGExpr.cpp

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 2731652..1b7e7a0 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -510,11 +510,6 @@
 /// length type, this is not possible.
 ///
 LValue CodeGenFunction::EmitLValue(const Expr *E) {
-  llvm::DenseMap<const Expr *, LValue>::iterator I = 
-                                      ConditionalSaveLValueExprs.find(E);
-  if (I != ConditionalSaveLValueExprs.end())
-    return I->second;
-  
   switch (E->getStmtClass()) {
   default: return EmitUnsupportedLValue(E, "l-value expression");
 

lib/CodeGen/CGExprComplex.cpp

diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index 8b4ead8..7b0292b 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -98,12 +98,7 @@
   //===--------------------------------------------------------------------===//
 
   ComplexPairTy Visit(Expr *E) {
-    llvm::DenseMap<const Expr *, ComplexPairTy>::iterator I = 
-      CGF.ConditionalSaveComplexExprs.find(E);
-    if (I != CGF.ConditionalSaveComplexExprs.end())
-      return I->second;
-      
-      return StmtVisitor<ComplexExprEmitter, ComplexPairTy>::Visit(E);
+    return StmtVisitor<ComplexExprEmitter, ComplexPairTy>::Visit(E);
   }
     
   ComplexPairTy VisitStmt(Stmt *S) {

lib/CodeGen/CGExprScalar.cpp

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 34e247d..3e1debd 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -150,11 +150,6 @@
   //===--------------------------------------------------------------------===//
 
   Value *Visit(Expr *E) {
-    llvm::DenseMap<const Expr *, llvm::Value *>::iterator I = 
-      CGF.ConditionalSaveExprs.find(E);
-    if (I != CGF.ConditionalSaveExprs.end())
-      return I->second;
-      
     return StmtVisitor<ScalarExprEmitter, Value*>::Visit(E);
   }
     

lib/CodeGen/CodeGenFunction.h

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index d35a400..120eab4 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -592,13 +592,6 @@
   /// when the NRVO has been applied to this variable.
   llvm::DenseMap<const VarDecl *, llvm::Value *> NRVOFlags;
 
-  /// \brief A mapping from 'Save' expression in a conditional expression
-  /// to the IR for this expression. Used to implement IR gen. for Gnu
-  /// extension's missing LHS expression in a conditional operator expression.
-  llvm::DenseMap<const Expr *, llvm::Value *> ConditionalSaveExprs;
-  llvm::DenseMap<const Expr *, ComplexPairTy> ConditionalSaveComplexExprs;
-  llvm::DenseMap<const Expr *, LValue> ConditionalSaveLValueExprs;
-
   EHScopeStack EHStack;
 
   /// i32s containing the indexes of the cleanup destinations.