[turbofan] Fix invalid representation selection for Phis/Selects.

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index bc1721e88d173d9af5661f5def7b039ec80bd5dc..927f3edd842e2101b7edb0dbe5a18a001375412d 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -839,11 +839,11 @@ class RepresentationSelector {
       return MachineRepresentation::kNone;
     } else if (type->Is(Type::Signed32()) || type->Is(Type::Unsigned32())) {
       return MachineRepresentation::kWord32;
-    } else if (use.IsUsedAsWord32()) {
+    } else if (type->Is(Type::NumberOrOddball()) && use.IsUsedAsWord32()) {
       return MachineRepresentation::kWord32;
     } else if (type->Is(Type::Boolean())) {
       return MachineRepresentation::kBit;
-    } else if (use.IsUsedAsFloat64()) {
+    } else if (type->Is(Type::NumberOrOddball()) && use.IsUsedAsFloat64()) {
       return MachineRepresentation::kFloat64;
     } else if (type->Is(
                    Type::Union(Type::SignedSmall(), Type::NaN(), zone()))) {