1 # REQUIRES: object-emission 2 # RUN: rm -rf %t 3 # RUN: mkdir -p %t 4 # RUN: llc -filetype=obj %p/../Inputs/frame-dw2.ll -o %t/frame-dw2.o 5 # RUN: llc -filetype=obj %p/../Inputs/frame-dw4.ll -o %t/frame-dw4.o 6 # RUN: llvm-dsymutil -f -oso-prepend-path=%t -y %s -o - | llvm-dwarfdump -debug-dump=frames - | FileCheck %s 7 8 # Check the handling of multiple different CIEs. To have CIEs that 9 # appear to be different, use a dwarf2 version of the file along with 10 # a dwarf 4 version. The CIE header version (and layout) will be different. 11 # FIXME: this test also checks that we didn't reuse the first CIE when it 12 # appears again. This is a behavior we inherited from dsymutil-classic 13 # but this should be fixed (see comment in patchFrameInfoForObject()) 14 --- 15 triple: 'i386-apple-darwin' 16 objects: 17 - filename: frame-dw2.o 18 symbols: 19 - { sym: _bar, objAddr: 0x0, binAddr: 0x1000, size: 0x12 } 20 - { sym: _baz, objAddr: 0x0, binAddr: 0x2000, size: 0x12 } 21 - filename: frame-dw4.o 22 symbols: 23 - { sym: _baz, objAddr: 0x0, binAddr: 0x3000, size: 0x12 } 24 - filename: frame-dw2.o 25 symbols: 26 - { sym: _bar, objAddr: 0x0, binAddr: 0x4000, size: 0x12 } 27 ... 28 29 # CHECK: .debug_frame contents: 30 # CHECK: 00000000 {{[0-9a-f]*}} ffffffff CIE 31 # CHECK-NEXT: Version:{{.*}}1 32 # CHECK-NOT: FDE 33 # CHECK: FDE cie=00000000 pc=00001000...00001 34 # CHECK-NOT: FDE 35 # CHECK: FDE cie=00000000 pc=00002000...00002 36 # CHECK-NOT: FDE 37 # CHECK: [[CIEDW4:[0-9a-f]*]] 00000010 ffffffff CIE 38 # CHECK-NEXT: Version:{{.*}}4 39 # CHECK-NOT: FDE 40 # CHECK: FDE cie=[[CIEDW4]] pc=00003000...00003 41 # CHECK-NOT: FDE 42 # CHECK: [[CIEDW2:[0-9a-f]*]] {{[0-9a-f]*}} ffffffff CIE 43 # CHECK-NEXT: Version:{{.*}}1 44 # CHECK-NOT: FDE 45 # CHECK: FDE cie=[[CIEDW2]] pc=00004000...00004 46 # CHECK-NOT: FDE 47 48
