[llvm] b0c4cd3 - [MCDwarf] Use emplace to avoid move assignment. NFC
Fangrui Song via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 11 22:05:53 PDT 2022
Author: Fangrui Song
Date: 2022-08-12T05:05:49Z
New Revision: b0c4cd35df89479ec152c1f79e18d0264dd276cc
URL: https://github.com/llvm/llvm-project/commit/b0c4cd35df89479ec152c1f79e18d0264dd276cc
DIFF: https://github.com/llvm/llvm-project/commit/b0c4cd35df89479ec152c1f79e18d0264dd276cc.diff
LOG: [MCDwarf] Use emplace to avoid move assignment. NFC
Added:
Modified:
llvm/lib/MC/MCDwarf.cpp
llvm/unittests/MC/DwarfLineTableHeaders.cpp
Removed:
################################################################################
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index 4cbb9981fde2d..91a636b6bd715 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -266,7 +266,7 @@ void MCDwarfLineTable::emit(MCStreamer *MCOS, MCDwarfLineTableParams Params) {
// In a v5 non-split line table, put the strings in a separate section.
Optional<MCDwarfLineStr> LineStr;
if (context.getDwarfVersion() >= 5)
- LineStr = MCDwarfLineStr(context);
+ LineStr.emplace(context);
// Switch to the section where the table will be emitted into.
MCOS->switchSection(context.getObjectFileInfo()->getDwarfLineSection());
diff --git a/llvm/unittests/MC/DwarfLineTableHeaders.cpp b/llvm/unittests/MC/DwarfLineTableHeaders.cpp
index 8ce6a03649a9a..5b40df41e4291 100644
--- a/llvm/unittests/MC/DwarfLineTableHeaders.cpp
+++ b/llvm/unittests/MC/DwarfLineTableHeaders.cpp
@@ -120,7 +120,7 @@ class DwarfLineTableHeaders : public ::testing::Test {
MCDwarfLineTableParams Params = Assembler.getDWARFLinetableParams();
Optional<MCDwarfLineStr> LineStr(None);
if (Ctx.getDwarfVersion() >= 5) {
- LineStr = MCDwarfLineStr(Ctx);
+ LineStr.emplace(Ctx);
Header.setRootFile("dir", "file", None, None);
}
MCSymbol *LineEndSym = Header.Emit(TheStreamer, Params, LineStr).second;
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