MC: Don't emit .no_dead_strip on targets which don't support it

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224808 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index cff1715d4ede17059e0c898ebf935dd8bf91ace4..a123392961549fdb764e8d49cca2f577d1765004 100644 (file)
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -435,7 +435,11 @@ bool MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
   case MCSA_Internal:       OS << "\t.internal\t";        break;
   case MCSA_LazyReference:  OS << "\t.lazy_reference\t";  break;
   case MCSA_Local:          OS << "\t.local\t";           break;
-  case MCSA_NoDeadStrip:    OS << "\t.no_dead_strip\t";   break;
+  case MCSA_NoDeadStrip:
+    if (!MAI->hasNoDeadStrip())
+      return false;
+    OS << "\t.no_dead_strip\t";
+    break;
   case MCSA_SymbolResolver: OS << "\t.symbol_resolver\t"; break;
   case MCSA_PrivateExtern:
     OS << "\t.private_extern\t";

diff --git a/test/MC/AsmParser/directive_set.s b/test/MC/AsmParser/directive_set.s
index 69abce0db2ffab0685958631163adb615183f87b..8d4180a364b61007144d4629ea4a2a7121744b7c 100644 (file)
--- a/test/MC/AsmParser/directive_set.s
+++ b/test/MC/AsmParser/directive_set.s
@@ -1,12 +1,14 @@
-# RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
+# RUN: llvm-mc -triple i386-unknown-elf %s | FileCheck %s
 
 # CHECK: TEST0:
 # CHECK: a = 0
+# CHECK-NOT: .no_dead_strip a
 TEST0:  
         .set a, 0
         
 # CHECK: TEST1:
 # CHECK: a = 0
+# CHECK-NOT: .no_dead_strip a
 TEST1:  
         .equ a, 0