Subzero. ARM32. Vector lowering. Subtract.

src/IceTargetLowering.h

Index: src/IceTargetLowering.h
diff --git a/src/IceTargetLowering.h b/src/IceTargetLowering.h
index f8355b93aaa734e2f0da9a9fbfa98f01e9bd521a..bea6a16e6258337a5760b43928815cbf697034fe 100644
--- a/src/IceTargetLowering.h
+++ b/src/IceTargetLowering.h
@@ -29,6 +29,8 @@
 #include "IceOperand.h"
 #include "IceTypes.h"
 
+#include "llvm/Support/raw_ostream.h"
+
 #include <utility>
 
 namespace Ice {
@@ -53,9 +55,12 @@ namespace Ice {
     if ((Target)->Ctx->getFlags().getSkipUnimplemented()) {                    \
       (Target)->addFakeDefUses(Instr);                                         \
     } else {                                                                   \
+      std::string Buffer;                                                      \
+      llvm::raw_string_ostream StrBuf(Buffer);                                 \
+      StrBuf << "Not yet implemented: " << Instr->getInstName();               \
       /* Use llvm_unreachable instead of report_fatal_error, which gives       \
          better stack traces. */                                               \
-      llvm_unreachable("Not yet implemented");                                 \
+      llvm_unreachable(StrBuf.str().c_str());                                  \

[John, 2016/01/26 19:07:17]

just do

llvm_unreachable("Not yet implemented: " + Instr->getInstName());

[Eric Holk, 2016/01/26 22:49:24]

Ok.

       abort();                                                                 \
     }                                                                          \
   } while (0)