[PATCH] D21066: Pass MCSubtargetInfo instead of CPU and Triple to createMCAsmBackend

[Andrey Turetskiy via cfe-commits]

aturetsk created this revision.
aturetsk added reviewers: bruno, echristo, ahatanak, RKSimon.
aturetsk added a subscriber: cfe-commits.
Herald added a subscriber: mehdi_amini.

Pass MCSubtargetInfo instead of CPU and Triple to AsmBackend in order to be able to reach feature bits there (e.g. for ckecking of long nop support).
CPU and Triple are taken from MCSubtargetInfo.

http://reviews.llvm.org/D21066

Files:
  tools/driver/cc1as_main.cpp

Index: tools/driver/cc1as_main.cpp
===================================================================
--- tools/driver/cc1as_main.cpp
+++ tools/driver/cc1as_main.cpp
@@ -381,7 +381,7 @@
     MCAsmBackend *MAB = nullptr;
     if (Opts.ShowEncoding) {
       CE = TheTarget->createMCCodeEmitter(*MCII, *MRI, Ctx);
-      MAB = TheTarget->createMCAsmBackend(*MRI, Opts.Triple, Opts.CPU);
+      MAB = TheTarget->createMCAsmBackend(*STI, *MRI);
     }
     auto FOut = llvm::make_unique<formatted_raw_ostream>(*Out);
     Str.reset(TheTarget->createAsmStreamer(
@@ -398,8 +398,8 @@
     }
 
     MCCodeEmitter *CE = TheTarget->createMCCodeEmitter(*MCII, *MRI, Ctx);
-    MCAsmBackend *MAB = TheTarget->createMCAsmBackend(*MRI, Opts.Triple,
-                                                      Opts.CPU);
+    MCAsmBackend *MAB =
+        TheTarget->createMCAsmBackend(*STI, *MRI);
     Triple T(Opts.Triple);
     Str.reset(TheTarget->createMCObjectStreamer(
         T, Ctx, *MAB, *Out, CE, *STI, Opts.RelaxAll,


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