1# RUN: rm -rf %t 2# RUN: mkdir -p %t 3# RUN: llc -filetype=obj %p/../../Inputs/frame-dw2.ll -o %t/frame-dw2.o 4# RUN: dsymutil --linker parallel -f -oso-prepend-path=%t -y %s -o - | \ 5# RUN: llvm-dwarfdump -debug-frame - | FileCheck %s 6 7# This test is meant to verify that identical CIEs will get reused 8# in the same file but not inbetween files. For this to happen, we 9# link twice the same file using this made-up debug map: 10 11--- 12triple: 'i386-apple-darwin' 13objects: 14 - filename: frame-dw2.o 15 symbols: 16 - { sym: _bar, objAddr: 0x0, binAddr: 0x1000, size: 0x12 } 17 - { sym: _baz, objAddr: 0x0, binAddr: 0x2000, size: 0x12 } 18 - filename: frame-dw2.o 19 symbols: 20 - { sym: _bar, objAddr: 0x0, binAddr: 0x3000, size: 0x12 } 21 - { sym: _baz, objAddr: 0x0, binAddr: 0x4000, size: 0x12 } 22... 23 24# CHECK: .debug_frame contents: 25# CHECK: 00000000 {{[0-9a-f]*}} ffffffff CIE 26# CHECK-NOT: FDE 27# CHECK: FDE cie=00000000 pc=00001000...00001 28# CHECK-NOT: FDE 29# CHECK: FDE cie=00000000 pc=00002000...00002 30# CHECK: [[CIECU2:[0-9a-f]*]] {{[0-9a-f]*}} ffffffff CIE 31# CHECK-NOT: FDE 32# CHECK: FDE cie=[[CIECU2]] pc=00003000...00003 33# CHECK-NOT: FDE 34# CHECK: FDE cie=[[CIECU2]] pc=00004000...00004 35# CHECK-NOT: FDE 36# CHECK: .eh_frame contents: 37