Subzero: Basic unconditional branch for Mips.

src/IceInstARM32.cpp

Index: src/IceInstARM32.cpp
diff --git a/src/IceInstARM32.cpp b/src/IceInstARM32.cpp
index aee7da7d6e56d92ee369179afffd6de655a18689..a0efcbd2eb38cf1999443300888289c8301d31f8 100644
--- a/src/IceInstARM32.cpp
+++ b/src/IceInstARM32.cpp
@@ -818,6 +818,8 @@ InstARM32Label::InstARM32Label(Cfg *Func, TargetARM32 *Target)
       Number(Target->makeNextLabelNumber()) {}
 
 IceString InstARM32Label::getName(const Cfg *Func) const {
+  if (!BuildDefs::dump())
+    return IceString();
   return ".L" + Func->getFunctionName() + "$local$__" + std::to_string(Number);
 }