36 lines
1.2 KiB
Text
36 lines
1.2 KiB
Text
# RUN: rm -rf %t
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# RUN: mkdir -p %t
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# RUN: llc -filetype=obj %p/../../Inputs/frame-dw2.ll -o %t/frame-dw2.o
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# RUN: dsymutil --linker parallel -f -oso-prepend-path=%t -y %s -o - | \
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# RUN: llvm-dwarfdump -debug-frame - | FileCheck %s
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# This test is meant to verify that identical CIEs will get reused
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# in the same file but not inbetween files. For this to happen, we
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# link twice the same file using this made-up debug map:
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---
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triple: 'i386-apple-darwin'
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objects:
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- filename: frame-dw2.o
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symbols:
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- { sym: _bar, objAddr: 0x0, binAddr: 0x1000, size: 0x12 }
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- { sym: _baz, objAddr: 0x0, binAddr: 0x2000, size: 0x12 }
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- filename: frame-dw2.o
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symbols:
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- { sym: _bar, objAddr: 0x0, binAddr: 0x3000, size: 0x12 }
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- { sym: _baz, objAddr: 0x0, binAddr: 0x4000, size: 0x12 }
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...
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# CHECK: .debug_frame contents:
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# CHECK: 00000000 {{[0-9a-f]*}} ffffffff CIE
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# CHECK-NOT: FDE
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# CHECK: FDE cie=00000000 pc=00001000...00001
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# CHECK-NOT: FDE
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# CHECK: FDE cie=00000000 pc=00002000...00002
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# CHECK: [[CIECU2:[0-9a-f]*]] {{[0-9a-f]*}} ffffffff CIE
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# CHECK-NOT: FDE
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# CHECK: FDE cie=[[CIECU2]] pc=00003000...00003
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# CHECK-NOT: FDE
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# CHECK: FDE cie=[[CIECU2]] pc=00004000...00004
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# CHECK-NOT: FDE
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# CHECK: .eh_frame contents:
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