Make sure the swizzling vector is being recreated for each function. This makes

GLSL bricks work.

src/mesa/pipe/llvm/storage.cpp

@@ -383,6 +383,7 @@ void Storage::pushTemps()
       }
       ++i;
    }
+   m_extSwizzleVec = 0;
 }
 
 void Storage::popTemps()

src/mesa/pipe/llvm/storage.h

@@ -106,11 +106,6 @@ private:
    llvm::VectorType *m_floatVecType;
    llvm::VectorType *m_intVecType;
 
-   llvm::Value      *m_undefFloatVec;
-   llvm::Value      *m_undefIntVec;
-
-   llvm::Value      *m_extSwizzleVec;
-
    char        m_name[32];
    int         m_idx;
 
@@ -118,6 +113,10 @@ private:
 
    std::map<int, bool > m_destWriteMap;
 
+   llvm::Value      *m_undefFloatVec;
+   llvm::Value      *m_undefIntVec;
+   llvm::Value      *m_extSwizzleVec;
+
    struct Args {
       llvm::Value *out;
       llvm::Value *in;