AArch64DeadRegisterDefinitionsPass: Fix Changed flag

Fix a bug in the calculation of the changed flag introduced in r285488.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286293 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp b/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
index 389520f0ec9583792e021d3105025456050fa72e..95ae376c36c3c0f9f8e64924c128246f3c15630c 100644 (file)
--- a/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
+++ b/lib/Target/AArch64/AArch64DeadRegisterDefinitionsPass.cpp
@@ -145,7 +145,6 @@ bool AArch64DeadRegisterDefinitions::runOnMachineFunction(MachineFunction &MF) {
     return false;
 
   TRI = MF.getSubtarget().getRegisterInfo();
-  bool Changed = false;
   DEBUG(dbgs() << "***** AArch64DeadRegisterDefinitions *****\n");
   Changed = false;
   for (auto &MBB : MF)