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llvm-mirror/test/Assembler/return-column.s
Saleem Abdulrasool 2c8aa993b7 test: add an additional cfi_return_column test
Ensure that we still coalesce identical CIEs across FDEs even with
cfi_return_column alterations.

llvm-svn: 309525
2017-07-30 21:30:54 +00:00

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
// RUN: llvm-mc -triple i686-unknown-linux-gnu -filetype obj -o - %s | llvm-objdump -dwarf=frames - | FileCheck %s -check-prefix CHECK-EH_FRAME
// REQUIRES: x86-registered-target
.text
.section .text.f,"ax",@progbits
.global f
.type f,@function
f:
.cfi_startproc
.cfi_return_column 0
.cfi_endproc
.section .text.g,"ax",@progbits
.global g
.type g,@function
g:
.cfi_startproc
.cfi_return_column 65
.cfi_endproc
.section .text.h,"ax",@progbits
.global h
.type g,@function
h:
.cfi_startproc
.cfi_return_column 65
.cfi_endproc
// CHECK-ASM-ROUNDTRIP-LABEL: f:
// CHECK-ASM-ROUNDTRIP: .cfi_startproc
// CHECK-ASM-ROUNDTRIP-NEXT: .cfi_return_column 0
// CHECK-ASM-ROUNDTRIP: .cfi_endproc
// CHECK-EH_FRAME: 00000000 00000014 ffffffff CIE
// CHECK-EH_FRAME: Return address column: 0
// CHECK-EH_FRAME: 0000002c 00000014 ffffffff CIE
// CHECK-EH_FRAME: Return address column: 65
// CHECK-EH_FRAME-NOT: ........ 00000014 ffffffff CIE