[PATCH] D121982: [Xcore] Set Int_MemBarrier as a meta-instruction

[Kan Shengchen via Phabricator via llvm-commits]

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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D121982

Files:
  llvm/lib/Target/XCore/XCoreInstrInfo.td
  llvm/test/DebugInfo/X86/dwarf-mem-barrier.ll
  llvm/test/DebugInfo/dwarf-mem-barrier.ll


Index: llvm/test/DebugInfo/dwarf-mem-barrier.ll
===================================================================
--- llvm/test/DebugInfo/dwarf-mem-barrier.ll
+++ llvm/test/DebugInfo/dwarf-mem-barrier.ll
@@ -1,9 +1,9 @@
 ; Check .loc directive is emitted at correct position
 ; RUN: llc -O0 -mtriple x86_64-linux-gnu <%s | FileCheck %s
+; RUN: llc -O0 -mtriple xcore-linux-gnu <%s | FileCheck %s
 
 ; CHECK:	#MEMBARRIER
 ; CHECK:	#MEMBARRIER
-; CHECK:	movl	$0, -4(%rsp)
 ; CHECK:	.loc	1 1 14 prologue_end             # none.c:1:14
 
 define dso_local i32 @main() !dbg !7 {
Index: llvm/lib/Target/XCore/XCoreInstrInfo.td
===================================================================
--- llvm/lib/Target/XCore/XCoreInstrInfo.td
+++ llvm/lib/Target/XCore/XCoreInstrInfo.td
@@ -363,7 +363,7 @@
                                  (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>;
 }
 
-let hasSideEffects = 1 in
+let hasSideEffects = 1, isMeta = 1 in
 def Int_MemBarrier : PseudoInstXCore<(outs), (ins), "#MEMBARRIER",
                                      [(XCoreMemBarrier)]>;
 


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