# RUN: rm -rf %t # RUN: mkdir -p %t # RUN: llc -filetype=obj %p/../Inputs/frame-dw2.ll -o %t/frame-dw2.o # RUN: llc -filetype=obj %p/../Inputs/frame-dw4.ll -o %t/frame-dw4.o # RUN: dsymutil -f -oso-prepend-path=%t -y %s -o - | llvm-dwarfdump -debug-frame - | FileCheck %s # Check the handling of multiple different CIEs. To have CIEs that # appear to be different, use a dwarf2 version of the file along with # a dwarf 4 version. The CIE header version (and layout) will be different. # FIXME: this test also checks that we didn't reuse the first CIE when it # appears again. This is a behavior we inherited from dsymutil-classic # but this should be fixed (see comment in patchFrameInfoForObject()) --- triple: 'i386-apple-darwin' objects: - filename: frame-dw2.o symbols: - { sym: _bar, objAddr: 0x0, binAddr: 0x1000, size: 0x12 } - { sym: _baz, objAddr: 0x0, binAddr: 0x2000, size: 0x12 } - filename: frame-dw4.o symbols: - { sym: _baz, objAddr: 0x0, binAddr: 0x3000, size: 0x12 } - filename: frame-dw2.o symbols: - { sym: _bar, objAddr: 0x0, binAddr: 0x4000, size: 0x12 } ... # CHECK: .debug_frame contents: # CHECK: 00000000 {{[0-9a-f]*}} ffffffff CIE # CHECK-NEXT: Format: DWARF32 # CHECK-NEXT: Version:{{.*}}1 # CHECK-NOT: FDE # CHECK: FDE cie=00000000 pc=00001000...00001 # CHECK-NOT: FDE # CHECK: FDE cie=00000000 pc=00002000...00002 # CHECK-NOT: FDE # CHECK: [[CIEDW4:[0-9a-f]*]] 00000010 ffffffff CIE # CHECK-NEXT: Format: DWARF32 # CHECK-NEXT: Version:{{.*}}4 # CHECK-NOT: FDE # CHECK: FDE cie=[[CIEDW4]] pc=00003000...00003 # CHECK-NOT: FDE # CHECK: [[CIEDW2:[0-9a-f]*]] {{[0-9a-f]*}} ffffffff CIE # CHECK-NEXT: Format: DWARF32 # CHECK-NEXT: Version:{{.*}}1 # CHECK-NOT: FDE # CHECK: FDE cie=[[CIEDW2]] pc=00004000...00004 # CHECK-NOT: FDE # CHECK: .eh_frame contents: