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

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 27316526b16a8278fd5135f9a65c58320ec1d550..1b7e7a007ed27d36099f7f8721375234ce18ef3e 100644 (file)
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -510,11 +510,6 @@ LValue CodeGenFunction::EmitCheckedLValue(const Expr *E) {
 /// 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");
 

diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index 8b4ead8b11176f8184b164284ea1434dcf3cc0e4..7b0292b8f22570d0d20bbe4624302d6a7f70ef85 100644 (file)
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -98,12 +98,7 @@ public:
   //===--------------------------------------------------------------------===//
 
   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) {

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 34e247d7c3fab1f99f013edbc1a017fc30be249f..3e1debd820b4a8add79b7335770ca3a32f43a3de 100644 (file)
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -150,11 +150,6 @@ public:
   //===--------------------------------------------------------------------===//
 
   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);
   }
     

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index d35a400f7dec0e50ab34f6cd87b96314215881a7..120eab484d22a878eba9c99624d5480d4cb0c6a1 100644 (file)
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -592,13 +592,6 @@ public:
   /// 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.