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[DebugInfo][RemoveDIs] Use splice in Outliner rather than moveBefore #79124

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Merged
merged 1 commit into from
Jan 23, 2024
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[DebugInfo][RemoveDIs] Use splice in Outliner rather than moveBefore #79124

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3 changes: 1 addition & 2 deletions llvm/lib/Transforms/IPO/IROutliner.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -154,8 +154,7 @@ struct OutlinableGroup {
/// \param SourceBB - the BasicBlock to pull Instructions from.
/// \param TargetBB - the BasicBlock to put Instruction into.
static void moveBBContents(BasicBlock &SourceBB, BasicBlock &TargetBB) {
for (Instruction &I : llvm::make_early_inc_range(SourceBB))
I.moveBeforePreserving(TargetBB, TargetBB.end());
TargetBB.splice(TargetBB.end(), &SourceBB);
}

/// A function to sort the keys of \p Map, which must be a mapping of constant
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1 change: 1 addition & 0 deletions llvm/test/Transforms/IROutliner/legal-debug.ll
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@@ -1,5 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs
; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s --try-experimental-debuginfo-iterators | FileCheck %s

; This test checks that debug info is recognized as able to be extracted along
; with the other instructions, but is not included in the consolidated function.
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