[XRay] Remove unused variable

deanberris · deanberris · commit 0b559dd7d313 · 2016-09-08T00:38:22.000Z
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280891 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/XRayInstrumentation.cpp b/lib/CodeGen/XRayInstrumentation.cpp
@@ -97,8 +97,8 @@ void XRayInstrumentation::prependRetWithPatchableExit(MachineFunction &MF,
     for (auto &T : MBB.terminators()) {
       if (T.isReturn()) {
         // Prepend the return instruction with PATCHABLE_FUNCTION_EXIT
-        auto MIB = BuildMI(MBB, T, T.getDebugLoc(),
-          TII->get(TargetOpcode::PATCHABLE_FUNCTION_EXIT));
+        BuildMI(MBB, T, T.getDebugLoc(),
+                TII->get(TargetOpcode::PATCHABLE_FUNCTION_EXIT));
       }
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -97,8 +97,8 @@ void XRayInstrumentation::prependRetWithPatchableExit(MachineFunction &MF,`
`97`	`97`	`for (auto &T : MBB.terminators()) {`
`98`	`98`	`if (T.isReturn()) {`
`99`	`99`	`// Prepend the return instruction with PATCHABLE_FUNCTION_EXIT`
`100`		`- auto MIB = BuildMI(MBB, T, T.getDebugLoc(),`
`101`		`- TII->get(TargetOpcode::PATCHABLE_FUNCTION_EXIT));`
	`100`	`+ BuildMI(MBB, T, T.getDebugLoc(),`
	`101`	`+ TII->get(TargetOpcode::PATCHABLE_FUNCTION_EXIT));`
`102`	`102`	`}`
`103`	`103`	`}`
`104`	`104`	`}`