Index: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp =================================================================== --- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp +++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp @@ -7725,7 +7725,7 @@ if (C.CallConstructionID == MachineOutlinerTailCall) { // Yes, just insert a JMP. It = MBB.insert(It, - BuildMI(MF, DebugLoc(), get(X86::JMP_1)) + BuildMI(MF, DebugLoc(), get(X86::TAILJMPd64)) .addGlobalAddress(M.getNamedValue(MF.getName()))); } else { // No, insert a call. Index: llvm/trunk/test/CodeGen/X86/machine-outliner-tailcalls.ll =================================================================== --- llvm/trunk/test/CodeGen/X86/machine-outliner-tailcalls.ll +++ llvm/trunk/test/CodeGen/X86/machine-outliner-tailcalls.ll @@ -1,4 +1,4 @@ -; RUN: llc -enable-machine-outliner -mtriple=x86_64-apple-darwin < %s | FileCheck %s +; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple=x86_64-apple-darwin < %s | FileCheck %s @x = common local_unnamed_addr global i32 0, align 4