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| author | Craig Topper <craig.topper@sifive.com> | 2022-05-11 11:52:07 -0700 |
|---|---|---|
| committer | Craig Topper <craig.topper@sifive.com> | 2022-05-11 12:06:45 -0700 |
| commit | edbf390d10b86962774c920cfab089fa1fd1c3f5 (patch) | |
| tree | cac45c3413348a72df9c3a1a94aa2337e647835d /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | ca81c0f8fca4730d4cf9c950c2b38d10e37d7357 (diff) | |
| download | llvm-edbf390d10b86962774c920cfab089fa1fd1c3f5.zip llvm-edbf390d10b86962774c920cfab089fa1fd1c3f5.tar.gz llvm-edbf390d10b86962774c920cfab089fa1fd1c3f5.tar.bz2 | |
[CodeGenPrepare] Use const reference to avoid unnecessary APInt copy. NFC
Spotted while looking at Matthias' patches.
Reviewed By: RKSimon
Differential Revision: https://reviews.llvm.org/D124985
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index 813fbd1..c91dfd2 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -7021,7 +7021,7 @@ bool CodeGenPrepare::optimizeSwitchType(SwitchInst *SI) { ExtInst->setDebugLoc(SI->getDebugLoc()); SI->setCondition(ExtInst); for (auto Case : SI->cases()) { - APInt NarrowConst = Case.getCaseValue()->getValue(); + const APInt &NarrowConst = Case.getCaseValue()->getValue(); APInt WideConst = (ExtType == Instruction::ZExt) ? NarrowConst.zext(RegWidth) : NarrowConst.sext(RegWidth); Case.setValue(ConstantInt::get(Context, WideConst)); |