diff --git a/src/mir/GreedyAlloc.cpp b/src/mir/GreedyAlloc.cpp
index 491d5c7e..803c9e38 100644
--- a/src/mir/GreedyAlloc.cpp
+++ b/src/mir/GreedyAlloc.cpp
@@ -482,7 +482,7 @@ bool LiveRegMatrix::CheckInterference(const LiveInterval &li, int phys_reg) cons
         bool gpr32_64_alias =
             (li.reg_class == RegClass::GPR32 && other->reg_class == RegClass::GPR64) ||
             (li.reg_class == RegClass::GPR64 && other->reg_class == RegClass::GPR32);
-        if (gpr32_64_alias && !li.segments.empty() && !other->segments.empty())
+        if (gpr32_64_alias)
             return true;
         for (auto &sa : li.segments)
             for (auto &sb : other->segments)
@@ -501,7 +501,7 @@ LiveInterval *LiveRegMatrix::GetConflict(const LiveInterval &li,
         bool gpr32_64_alias =
             (li.reg_class == RegClass::GPR32 && other->reg_class == RegClass::GPR64) ||
             (li.reg_class == RegClass::GPR64 && other->reg_class == RegClass::GPR32);
-        if (gpr32_64_alias && !li.segments.empty() && !other->segments.empty())
+        if (gpr32_64_alias)
             return other;
         for (auto &sa : li.segments)
             for (auto &sb : other->segments)