commit 0916c6b6544883f7232967efdb3b29a5ac182185
author Andrew V. Tischenko <andrew.v.tischenko@gmail.com> Fri Nov 03 15:25:13 2017 +0000
committer Andrew V. Tischenko <andrew.v.tischenko@gmail.com> Fri Nov 03 15:25:13 2017 +0000
tree 61467861e276063cb83810bde4738a3b5f869096
parent e6a661053d8a9dc4b637442aa93662bf4580bc2f

Fix for Bug 34475 - LOCK/REP/REPNE prefixes emitted as instruction on their own.
Differential Revision: https://reviews.llvm.org/D39546

llvm-svn: 317330

llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp

diff --git a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
index 6ff1136..0c99dbb 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
@@ -54,12 +54,12 @@
   if (TSFlags & X86II::LOCK)
     OS << "\tlock\t";
   if (!(TSFlags & X86II::LOCK) && Flags & X86::IP_HAS_LOCK)
-    OS << "\tlock\n";
+    OS << "\tlock\t";
 
   if (Flags & X86::IP_HAS_REPEAT_NE)
-    OS << "\trepne\n";
+    OS << "\trepne\t";
   else if (Flags & X86::IP_HAS_REPEAT)
-    OS << "\trep\n";
+    OS << "\trep\t";
 
   // Output CALLpcrel32 as "callq" in 64-bit mode.
   // In Intel annotation it's always emitted as "call".

llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp

diff --git a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
index 464941a..1f02600 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
@@ -41,13 +41,13 @@
   uint64_t TSFlags = Desc.TSFlags;
 
   if (TSFlags & X86II::LOCK)
-    OS << "\tlock\n";
+    OS << "\tlock\t";
 
   unsigned Flags = MI->getFlags();
   if (Flags & X86::IP_HAS_REPEAT_NE)
-    OS << "\trepne\n";
+    OS << "\trepne\t";
   else if (Flags & X86::IP_HAS_REPEAT)
-    OS << "\trep\n";
+    OS << "\trep\t";
 
   printInstruction(MI, OS);