const MCObjectFileInfo *MOFI = context.getObjectFileInfo();
bool verboseAsm = streamer.isVerboseAsm();
- if (!MOFI->isFunctionEHFrameSymbolPrivate() && IsEH) {
+ if (IsEH && frame.Function && !MOFI->isFunctionEHFrameSymbolPrivate()) {
MCSymbol *EHSym =
context.GetOrCreateSymbol(frame.Function->getName() + Twine(".eh"));
streamer.EmitEHSymAttributes(frame.Function, EHSym);
MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
if (CurFrame && !CurFrame->End)
report_fatal_error("Starting a frame before finishing the previous one!");
- MCDwarfFrameInfo Frame;
+ MCDwarfFrameInfo Frame;
Frame.Function = LastSymbol;
// If the function is externally visible, we need to create a local
// symbol to avoid relocations.
StringRef Prefix = getContext().getAsmInfo().getPrivateGlobalPrefix();
- if (LastSymbol->getName().startswith(Prefix)) {
+ if (LastSymbol && LastSymbol->getName().startswith(Prefix)) {
Frame.Begin = LastSymbol;
} else {
Frame.Begin = getContext().CreateTempSymbol();
// RUN: llvm-mc -triple i386-apple-darwin %s -filetype=obj -o - | macho-dump | FileCheck %s
+// Make sure MC can handle file level .cfi_startproc and .cfi_endproc that creates
+// an empty frame.
+// rdar://10017184
+.cfi_startproc
+.cfi_endproc
+
// Check that we don't produce a relocation for the CIE pointer and therefore
// we have only one relocation in __debug_frame.
// CHECK: (('section_name', '__debug_frame\x00\x00\x00')
// CHECK-NEXT: ('segment_name', '__DWARF\x00\x00\x00\x00\x00\x00\x00\x00\x00')
// CHECK-NEXT: ('address', 8)
-// CHECK-NEXT: ('size', 36)
+// CHECK-NEXT: ('size', 52)
// CHECK-NEXT: ('offset', 332)
// CHECK-NEXT: ('alignment', 2)
-// CHECK-NEXT: ('reloc_offset', 368)
-// CHECK-NEXT: ('num_reloc', 1)
+// CHECK-NEXT: ('reloc_offset', 384)
+// CHECK-NEXT: ('num_reloc', 2)
// CHECK-NEXT: ('flags', 0x2000000)
// CHECK-NEXT: ('reserved1', 0)
// CHECK-NEXT: ('reserved2', 0)
// CHECK-NEXT: ),
// CHECK-NEXT: ('_relocations', [
// CHECK-NEXT: # Relocation 0
+// CHECK-NEXT: (('word-0', 0x2c),
+// CHECK-NEXT: ('word-1', 0x4000001)),
+// CHECK-NEXT: # Relocation 1
// CHECK-NEXT: (('word-0', 0x1c),
// CHECK-NEXT: ('word-1', 0x4000001)),
// CHECK-NEXT: ])