[llvm] [BPF] Add exception handling support with .bpf_cleanup section (PR #192164)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- llvm/lib/Target/BPF/BPFAsmPrinter.cpp llvm/lib/Target/BPF/BPFAsmPrinter.h llvm/lib/Target/BPF/BPFISelLowering.h --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/BPF/BPFAsmPrinter.cpp b/llvm/lib/Target/BPF/BPFAsmPrinter.cpp
index 6817d06df..df68d5386 100644
--- a/llvm/lib/Target/BPF/BPFAsmPrinter.cpp
+++ b/llvm/lib/Target/BPF/BPFAsmPrinter.cpp
@@ -29,9 +29,9 @@
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSymbol.h"
-#include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCSymbolELF.h"
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/Support/Compiler.h"
@@ -201,9 +201,8 @@ void BPFAsmPrinter::emitFunctionBodyEnd() {
     return;
 
   MCContext &Ctx = OutContext;
-  auto *CleanupSec = Ctx.getELFSection(".bpf_cleanup",
-                                       ELF::SHT_PROGBITS,
-                                       ELF::SHF_ALLOC);
+  auto *CleanupSec =
+      Ctx.getELFSection(".bpf_cleanup", ELF::SHT_PROGBITS, ELF::SHF_ALLOC);
   OutStreamer->switchSection(CleanupSec);
 
   // Each landing pad has BeginLabels/EndLabels marking the invoke
@@ -227,7 +226,6 @@ void BPFAsmPrinter::emitFunctionBodyEnd() {
 
   // Switch back to the function's section.
   OutStreamer->switchSection(MF->getSection());
-
 }
 
 MCSymbol *BPFAsmPrinter::getJTPublicSymbol(unsigned JTI) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/192164