[Lldb-commits] [lldb] [lldb][nfc] Avoid duplicate calls to GetInstructionCondition in UnwindAssemblyInstEmulation (PR #168340)
Felipe de Azevedo Piovezan via lldb-commits
lldb-commits at lists.llvm.org
Mon Nov 17 02:38:16 PST 2025
https://github.com/felipepiovezan created https://github.com/llvm/llvm-project/pull/168340
None
>From 7a7213318c8d3082d696757aee0a58b30bcd7c8e Mon Sep 17 00:00:00 2001
From: Felipe de Azevedo Piovezan <fpiovezan at apple.com>
Date: Fri, 14 Nov 2025 11:04:24 +0000
Subject: [PATCH] [lldb][nfc] Avoid duplicate calls to GetInstructionCondition
in UnwindAssemblyInstEmulation
---
.../InstEmulation/UnwindAssemblyInstEmulation.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lldb/source/Plugins/UnwindAssembly/InstEmulation/UnwindAssemblyInstEmulation.cpp b/lldb/source/Plugins/UnwindAssembly/InstEmulation/UnwindAssemblyInstEmulation.cpp
index 790f230af74c9..8437a51471ca2 100644
--- a/lldb/source/Plugins/UnwindAssembly/InstEmulation/UnwindAssemblyInstEmulation.cpp
+++ b/lldb/source/Plugins/UnwindAssembly/InstEmulation/UnwindAssemblyInstEmulation.cpp
@@ -174,8 +174,10 @@ bool UnwindAssemblyInstEmulation::GetNonCallSiteUnwindPlanFromAssembly(
m_inst_emulator_up->SetInstruction(inst->GetOpcode(), inst->GetAddress(),
nullptr);
+ const EmulateInstruction::InstructionCondition new_condition =
+ m_inst_emulator_up->GetInstructionCondition();
- if (last_condition != m_inst_emulator_up->GetInstructionCondition()) {
+ if (last_condition != new_condition) {
// If the last instruction was conditional with a different condition
// than the current condition then restore the state.
if (last_condition != EmulateInstruction::UnconditionalCondition) {
@@ -190,7 +192,7 @@ bool UnwindAssemblyInstEmulation::GetNonCallSiteUnwindPlanFromAssembly(
condition_block_start_state = it;
}
- last_condition = m_inst_emulator_up->GetInstructionCondition();
+ last_condition = new_condition;
m_inst_emulator_up->EvaluateInstruction(
eEmulateInstructionOptionIgnoreConditions);
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