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-rw-r--r--llvm/lib/CodeGen/GlobalISel/RegBankSelect.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/RegBankSelect.cpp b/llvm/lib/CodeGen/GlobalISel/RegBankSelect.cpp
index 79b78abe95a..f5f4abf77e5 100644
--- a/llvm/lib/CodeGen/GlobalISel/RegBankSelect.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/RegBankSelect.cpp
@@ -484,6 +484,7 @@ void RegBankSelect::applyMapping(
const RegisterBankInfo::ValueMapping &ValMapping =
InstrMapping.getOperandMapping(OpIdx);
unsigned BreakDownSize = ValMapping.BreakDown.size();
+ (void)BreakDownSize;
unsigned Reg = MO.getReg();
switch (RepairPt.getKind()) {
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