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2c8aa993b7
Ensure that we still coalesce identical CIEs across FDEs even with cfi_return_column alterations. llvm-svn: 309525
44 lines
1.0 KiB
ArmAsm
44 lines
1.0 KiB
ArmAsm
// RUN: llvm-mc -triple i686-unknown-linux-gnu -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ASM-ROUNDTRIP
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// RUN: llvm-mc -triple i686-unknown-linux-gnu -filetype obj -o - %s | llvm-objdump -dwarf=frames - | FileCheck %s -check-prefix CHECK-EH_FRAME
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// REQUIRES: x86-registered-target
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.text
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.section .text.f,"ax",@progbits
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.global f
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.type f,@function
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f:
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.cfi_startproc
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.cfi_return_column 0
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.cfi_endproc
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.section .text.g,"ax",@progbits
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.global g
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.type g,@function
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g:
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.cfi_startproc
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.cfi_return_column 65
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.cfi_endproc
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.section .text.h,"ax",@progbits
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.global h
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.type g,@function
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h:
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.cfi_startproc
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.cfi_return_column 65
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.cfi_endproc
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// CHECK-ASM-ROUNDTRIP-LABEL: f:
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// CHECK-ASM-ROUNDTRIP: .cfi_startproc
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// CHECK-ASM-ROUNDTRIP-NEXT: .cfi_return_column 0
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// CHECK-ASM-ROUNDTRIP: .cfi_endproc
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// CHECK-EH_FRAME: 00000000 00000014 ffffffff CIE
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// CHECK-EH_FRAME: Return address column: 0
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// CHECK-EH_FRAME: 0000002c 00000014 ffffffff CIE
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// CHECK-EH_FRAME: Return address column: 65
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// CHECK-EH_FRAME-NOT: ........ 00000014 ffffffff CIE
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