[PATCH] D139663: Emit unwind information in the .debug_frame section when the .cfi_sections .debug_frame directive is used.

[Shubham Sandeep Rastogi via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
rastogishubham marked an inline comment as done.
Closed by commit rG28edf3349bd1: Emit unwind information in the .debug_frame section when the .cfi_sections . (authored by rastogishubham).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139663/new/

https://reviews.llvm.org/D139663

Files:
  llvm/lib/MC/MCDwarf.cpp
  llvm/test/DebugInfo/debugframeinfo.s


Index: llvm/test/DebugInfo/debugframeinfo.s
===================================================================
--- /dev/null
+++ llvm/test/DebugInfo/debugframeinfo.s
@@ -0,0 +1,14 @@
+# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin22.1.0 %s -o %t.o
+# RUN: llvm-dwarfdump -debug-frame %t.o | FileCheck %s
+
+# CHECK: .debug_frame contents:
+# CHECK-EMPTY:
+# CHECK-NEXT: 00000000 00000014 ffffffff CIE
+# CHECK: .eh_frame contents:
+# CHECK-EMPTY:
+
+ .cfi_startproc
+ .cfi_signal_frame
+ .cfi_def_cfa x28, 0x340
+ .cfi_endproc
+ .cfi_sections .debug_frame
Index: llvm/lib/MC/MCDwarf.cpp
===================================================================
--- llvm/lib/MC/MCDwarf.cpp
+++ llvm/lib/MC/MCDwarf.cpp
@@ -1860,7 +1860,7 @@
 
   // Emit the compact unwind info if available.
   bool NeedsEHFrameSection = !MOFI->getSupportsCompactUnwindWithoutEHFrame();
-  if (IsEH && MOFI->getCompactUnwindSection()) {
+  if (MOFI->getCompactUnwindSection()) {
     Streamer.generateCompactUnwindEncodings(MAB);
     bool SectionEmitted = false;
     for (const MCDwarfFrameInfo &Frame : FrameArray) {


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