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[GlobalISel] Fix -Wunused-variable in -DLLVM_ENABLE_ASSERTIONS=off builds after D99463
author
Fangrui Song
<i@maskray.me>
Tue, 30 Mar 2021 19:52:56 +0000
(12:52 -0700)
committer
Fangrui Song
<i@maskray.me>
Tue, 30 Mar 2021 19:52:56 +0000
(12:52 -0700)
llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
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diff --git
a/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
b/llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
index
07067c3
..
d5f0b51
100644
(file)
--- a/
llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
+++ b/
llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
@@
-760,6
+760,7
@@
bool AArch64LegalizerInfo::legalizeRotate(MachineInstr &MI,
// is 64b with an extension.
Register AmtReg = MI.getOperand(2).getReg();
LLT AmtTy = MRI.getType(AmtReg);
+ (void)AmtTy;
assert(AmtTy.isScalar() && "Expected a scalar rotate");
assert(AmtTy.getSizeInBits() < 64 && "Expected this rotate to be legal");
auto NewAmt = Helper.MIRBuilder.buildSExt(LLT::scalar(64), AmtReg);