mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Alessandro Di Federico
29 lines
753 B
C++
29 lines
753 B
C++
/// Remove calls to newpc in a function.
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//
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// This file is distributed under the MIT License. See LICENSE.md for details.
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//
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#include "llvm/ADT/SmallVector.h"
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#include "revng/BasicAnalyses/RemoveNewPCCalls.h"
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#include "revng/Support/IRHelpers.h"
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llvm::PreservedAnalyses
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RemoveNewPCCallsPass::run(llvm::Function &F,
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llvm::FunctionAnalysisManager &FAM) {
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llvm::SmallVector<llvm::Instruction *, 16> ToErase;
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for (auto &BB : F) {
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for (auto &I : BB)
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if (isCallTo(&I, "newpc"))
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ToErase.push_back(&I);
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}
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bool Changed = not ToErase.empty();
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for (auto *I : ToErase)
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I->eraseFromParent();
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return (Changed ? llvm::PreservedAnalyses::none() :
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llvm::PreservedAnalyses::all());
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}
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