[llvm] 40c288b - [Mips] Fix gcc -Wunused-but-set-variable in -DLLVM_ENABLE_ASSERTIONS=Off builds after D71028

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2019-12-13T16:41:08-08:00
New Revision: 40c288b75c1d9cc94d0409ac00b2421eb8a4c75b

URL: https://github.com/llvm/llvm-project/commit/40c288b75c1d9cc94d0409ac00b2421eb8a4c75b
DIFF: https://github.com/llvm/llvm-project/commit/40c288b75c1d9cc94d0409ac00b2421eb8a4c75b.diff

LOG: [Mips] Fix gcc -Wunused-but-set-variable in -DLLVM_ENABLE_ASSERTIONS=Off builds after D71028

Added: 
    

Modified: 
    llvm/lib/Target/Mips/MipsExpandPseudo.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/Mips/MipsExpandPseudo.cpp b/llvm/lib/Target/Mips/MipsExpandPseudo.cpp
index dfefcc7a0765..b1abf4a33717 100644
--- a/llvm/lib/Target/Mips/MipsExpandPseudo.cpp
+++ b/llvm/lib/Target/Mips/MipsExpandPseudo.cpp
@@ -790,6 +790,7 @@ bool MipsExpandPseudo::expandAtomicBinOp(MachineBasicBlock &BB,
     BuildMI(loopMBB, DL, TII->get(NOR), Scratch).addReg(ZERO).addReg(Scratch);
   } else {
     assert(IsOr && OR && "Unknown instruction for atomic pseudo expansion!");
+    (void)IsOr;
     BuildMI(loopMBB, DL, TII->get(OR), Scratch).addReg(Incr).addReg(ZERO);
   }