[CodeGen] Avoid repeated hash lookups (NFC) #124455
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@llvm/pr-subscribers-llvm-regalloc Author: Kazu Hirata (kazutakahirata) ChangesFull diff: https://github.com/llvm/llvm-project/pull/124455.diff 1 Files Affected:
diff --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp
index d98254650a001c..33915d0f7f8297 100644
--- a/llvm/lib/CodeGen/InlineSpiller.cpp
+++ b/llvm/lib/CodeGen/InlineSpiller.cpp
@@ -1578,7 +1578,8 @@ void HoistSpillHelper::runHoistSpills(
for (auto *const SpillBB : SpillsInSubTree) {
// When SpillBB is a BB contains original spill, insert the spill
// to SpillsToRm.
- if (SpillsToKeep.contains(SpillBB) && !SpillsToKeep[SpillBB]) {
+ if (auto It = SpillsToKeep.find(SpillBB);
+ It != SpillsToKeep.end() && !It->second) {
MachineInstr *SpillToRm = SpillBBToSpill[SpillBB];
SpillsToRm.push_back(SpillToRm);
}
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nikic
approved these changes
Jan 26, 2025
kazutakahirata
deleted the
cleanup_001_repeated_hash_lookups_llvm_GlobalISel
branch
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/73/builds/12442 Here is the relevant piece of the build log for the reference |
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