[llvm] af3ec73 - [NFC][ARM] Silence unused variable in release builds

[Jordan Rupprecht via llvm-commits]

Author: Jordan Rupprecht
Date: 2020-08-03T15:21:44-07:00
New Revision: af3ec731d54d8ca5e5752256bee5b93a5929fa14

URL: https://github.com/llvm/llvm-project/commit/af3ec731d54d8ca5e5752256bee5b93a5929fa14
DIFF: https://github.com/llvm/llvm-project/commit/af3ec731d54d8ca5e5752256bee5b93a5929fa14.diff

LOG: [NFC][ARM] Silence unused variable in release builds

Added: 
    

Modified: 
    llvm/lib/Target/ARM/MVEVPTOptimisationsPass.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/ARM/MVEVPTOptimisationsPass.cpp b/llvm/lib/Target/ARM/MVEVPTOptimisationsPass.cpp
index 8dbb8b53c890..0523ac9447c3 100644
--- a/llvm/lib/Target/ARM/MVEVPTOptimisationsPass.cpp
+++ b/llvm/lib/Target/ARM/MVEVPTOptimisationsPass.cpp
@@ -462,6 +462,8 @@ bool MVEVPTOptimisations::ConvertVPSEL(MachineBasicBlock &MBB) {
             .addImm(ARMVCC::Then)
             .add(MI.getOperand(4))
             .add(MI.getOperand(2));
+    // Silence unused variable warning in release builds.
+    (void)MIBuilder;
     LLVM_DEBUG(dbgs() << "Replacing VPSEL: "; MI.dump();
                dbgs() << "     with VMOVT: "; MIBuilder.getInstr()->dump());
     DeadInstructions.push_back(&MI);