[cfe-commits] r45602 - /cfe/trunk/Sema/SemaExpr.cpp

[Chris Lattner]

Author: lattner
Date: Fri Jan  4 17:32:24 2008
New Revision: 45602

URL: http://llvm.org/viewvc/llvm-project?rev=45602&view=rev
Log:
unnest vector handling again.

Modified:
    cfe/trunk/Sema/SemaExpr.cpp

Modified: cfe/trunk/Sema/SemaExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Sema/SemaExpr.cpp?rev=45602&r1=45601&r2=45602&view=diff

==============================================================================
--- cfe/trunk/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/Sema/SemaExpr.cpp Fri Jan  4 17:32:24 2008
@@ -1103,32 +1103,32 @@
       return Compatible;
     return Incompatible;
   }
-  
-  if (lhsType->isArithmeticType() && rhsType->isArithmeticType()) {
-    if (lhsType->isVectorType() || rhsType->isVectorType()) {
-      // For OCUVector, allow vector splats; float -> <n x float>
-      if (const OCUVectorType *LV = lhsType->getAsOCUVectorType()) {
-        if (LV->getElementType().getTypePtr() == rhsType.getTypePtr())
+
+  if (lhsType->isVectorType() || rhsType->isVectorType()) {
+    // For OCUVector, allow vector splats; float -> <n x float>
+    if (const OCUVectorType *LV = lhsType->getAsOCUVectorType()) {
+      if (LV->getElementType().getTypePtr() == rhsType.getTypePtr())
+        return Compatible;
+    }
+    
+    // If LHS and RHS are both vectors of integer or both vectors of floating
+    // point types, and the total vector length is the same, allow the
+    // conversion.  This is a bitcast; no bits are changed but the result type
+    // is different.
+    if (getLangOptions().LaxVectorConversions &&
+        lhsType->isVectorType() && rhsType->isVectorType()) {
+      if ((lhsType->isIntegerType() && rhsType->isIntegerType()) ||
+          (lhsType->isRealFloatingType() && rhsType->isRealFloatingType())) {
+        if (Context.getTypeSize(lhsType, SourceLocation()) == 
+            Context.getTypeSize(rhsType, SourceLocation()))
           return Compatible;
       }
-      
-      if (getLangOptions().LaxVectorConversions &&
-          lhsType->isVectorType() && rhsType->isVectorType()) {
-        // If LHS and RHS are both integer or both floating point types, and
-        // the total vector length is the same, allow the conversion.  This is
-        // a bitcast; no bits are changed but the result type is different.
-        if ((lhsType->isIntegerType() && rhsType->isIntegerType()) ||
-            (lhsType->isRealFloatingType() && 
-             rhsType->isRealFloatingType())) {
-          if (Context.getTypeSize(lhsType, SourceLocation()) == 
-              Context.getTypeSize(rhsType, SourceLocation()))
-            return Compatible;
-        }
-      }
-      return Incompatible;
-    }      
+    }
+    return Incompatible;
+  }      
+  
+  if (lhsType->isArithmeticType() && rhsType->isArithmeticType())
     return Compatible;
-  }
   
   if (lhsType->isPointerType()) {
     if (rhsType->isIntegerType())