"fix" problems processing floating point expressions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1421 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/Expressions.cpp b/lib/Analysis/Expressions.cpp
index d0ab480772e89158e073f25432c87390ac2cb4ea..b44b8ff162e0b652eaf68f65146bf5fff597cc9f 100644 (file)
--- a/lib/Analysis/Expressions.cpp
+++ b/lib/Analysis/Expressions.cpp
@@ -221,6 +221,9 @@ static inline ExprType negate(const ExprType &E, Value *V) {
 //
 ExprType analysis::ClassifyExpression(Value *Expr) {
   assert(Expr != 0 && "Can't classify a null expression!");
+  if (Expr->getType() == Type::FloatTy || Expr->getType() == Type::DoubleTy)
+    return Expr;   // FIXME: Can't handle FP expressions
+
   switch (Expr->getValueType()) {
   case Value::InstructionVal: break;    // Instruction... hmmm... investigate.
   case Value::TypeVal:   case Value::BasicBlockVal: