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llvm/test/CodeGen/X86/xray-section-group.ll
T
Dean Michael Berris cfbb872e5e [XRay][CodeGen] Use PIC-friendly code in XRay sleds and remove synthetic references in .text
Summary:
This is a re-roll of D36615 which uses PLT relocations in the back-end
to the call to __xray_CustomEvent() when building in -fPIC and
-fxray-instrument mode.

Reviewers: pcc, djasper, bkramer

Subscribers: sdardis, javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D37373

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312466 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-04 05:34:58 +00:00

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LLVM

; RUN: llc -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu -function-sections < %s | FileCheck %s
; RUN: llc -filetype=obj -o %t -mtriple=x86_64-unknown-linux-gnu -function-sections < %s
; RUN: llvm-objdump -triple x86_64-unknown-linux-gnu -disassemble-all %t | FileCheck %s --check-prefix=CHECK-OBJ
define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" {
; CHECK: .section .text.foo,"ax",@progbits
ret i32 0
; CHECK: .section xray_instr_map,"awo",@progbits,.text.foo,unique,1
}
$bar = comdat any
define i32 @bar() nounwind noinline uwtable "function-instrument"="xray-always" comdat($bar) {
; CHECK: .section .text.bar,"axG",@progbits,bar,comdat
ret i32 1
; CHECK: .section xray_instr_map,"aGwo",@progbits,bar,comdat,.text.bar,unique,2
}
; CHECK-OBJ: section xray_instr_map: