[Lldb-commits] [lldb] [lldb][riscv] Fix setting breakpoint for undecoded instruction (PR #90075)

[via lldb-commits]

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@@ -115,8 +148,23 @@ Status 
NativeProcessSoftwareSingleStep::SetupSoftwareSingleStepping(
   emulator_up->SetWriteMemCallback(&WriteMemoryCallback);
   emulator_up->SetWriteRegCallback(&WriteRegisterCallback);
 
-  if (!emulator_up->ReadInstruction())
-    return Status("Read instruction failed!");
+  if (!emulator_up->ReadInstruction()) {
+    // try to get at least the size of next instruction to set breakpoint.
+    auto instrSizeOpt = emulator_up->GetLastInstrSize();
----------------
ita-sc wrote:

Changed to `instr_size`

https://github.com/llvm/llvm-project/pull/90075
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