Generate block labels in the ARM hybrid assembler.

src/IceInstARM32.cpp

Index: src/IceInstARM32.cpp
diff --git a/src/IceInstARM32.cpp b/src/IceInstARM32.cpp
index c903249c07565c4d3afbb59ac5e017934902280a..cb3c2c2a99eca0b3cd569608e6106f519a9f348e 100644
--- a/src/IceInstARM32.cpp
+++ b/src/IceInstARM32.cpp
@@ -801,6 +801,13 @@ void InstARM32Label::emit(const Cfg *Func) const {
   Str << getName(Func) << ":";
 }
 
+void InstARM32Label::emitIAS(const Cfg *Func) const {
+  ARM32::AssemblerARM32 *Asm = Func->getAssembler<ARM32::AssemblerARM32>();
+  Asm->bindLocalLabel(Number);
+  if (Asm->needsTextFixup())
+    emitUsingTextFixup(Func);
+}
+
 void InstARM32Label::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;