diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index ef4f897f5d1..2b67971d480 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -183,6 +183,11 @@ X86TargetMachine::X86TargetMachine(const Module &M, const std::string &FS, bool X86TargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) { // Install an instruction selector. PM.add(createX86ISelDag(*this, Fast)); + + // If we're using Fast-ISel, clean up the mess. + if (EnableFastISel) + PM.add(createDeadMachineInstructionElimPass()); + return false; } |
