// <rdar://problem/15358345> Check that we always use PIC relocations on all
// platforms.

// RUN: %target-swift-frontend %s -module-name main -S -o - | %FileCheck -check-prefix=%target-cpu %s

var global: Int = 0

public func use_global() -> Int {
  return global
}

// x86_64-LABEL: {{_?}}$s4main10use_globalSiyF:
// x86_64:         movq {{_?}}{{[(]?}}$s4main6globalSivp{{[)]?}}(%rip), %rax

// i386-LABEL: {{_?}}$s4main10use_globalSiyF:
// i386:       [[PIC_BLOCK:^L.*\$pb]]:{{$}}
// i386:         popl [[PIC_REG:%[a-z]+]]
// i386:         movl {{_?}}$s4main6globalSivp-[[PIC_BLOCK]]([[PIC_REG]]), {{%[a-z]+}}

// armv7-LABEL: {{_?}}$s4main10use_globalSiyF:
// Check for the runtime memory enforcement call. The global address may be
// materialized in a different register prior to that call.
// armv7:         bl _swift_beginAccess
// armv7:         movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4))
// armv7:         movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4))
// armv7:       [[PIC_0]]:{{$}}
// armv7:         add [[R_ADR]], pc
// armv7:         ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}}

// armv7s-LABEL: {{_?}}$s4main10use_globalSiyF:
// armv7s:         bl _swift_beginAccess
// armv7s:         movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4))
// armv7s:         movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4))
// armv7s:       [[PIC_0]]:{{$}}
// armv7s:         add [[R_ADR]], pc
// armv7s:         ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}}

// armv7k-LABEL: {{_?}}$s4main10use_globalSiyF:
// armv7k:         bl _swift_beginAccess
// armv7k:        movw [[R_ADR:r.*]], :lower16:(_$s4main6globalSivp-([[PIC_0:L.*]]+4))
// armv7k:        movt [[R_ADR]], :upper16:(_$s4main6globalSivp-([[PIC_0]]+4))
// armv7k:      [[PIC_0]]:{{$}}
// armv7k:        add [[R_ADR]], pc
// armv7k:        ldr [[R_ADR]], {{\[}}[[R_ADR]]{{\]}}

// arm64-LABEL: {{_?}}$s4main10use_globalSiyF:
// arm64:        bl _swift_beginAccess
// arm64:        adrp [[REG1:x[0-9]+]], _$s4main6globalSivp@PAGE
// arm64:        add [[REG1]], [[REG1]], _$s4main6globalSivp@PAGEOFF
// arm64:        ldr [[REG2:x[0-9]+]], {{\[}}[[REG1]]{{\]}}
// arm64:        str [[REG2]], [sp]
// arm64:        bl _swift_endAccess
// arm64:        ldr x0, [sp]

// aarch64-LABEL: $s4main10use_globalSiyF:
// aarch64:        adrp [[REG1:x[0-9]+]], ($s4main6globalSivp@PAGE)
// aarch64:        add [[REG1]], [[REG1]], :lo12:($s4main6globalSivp)
// aarch64:        bl swift_beginAccess
// aarch64:        ldr [[REG2:x[0-9]+]], {{\[}}[[REG1]]{{\]}}
// aarch64:        str [[REG2]], [sp]
// aarch64:        bl swift_endAccess
// aarch64:        ldr x0, [sp]

// powerpc64le-LABEL: {{_?}}$s4main10use_globalSiyF:
// powerpc64le:        bl swift_beginAccess
// powerpc64le:       addi 3, 3, ($s4main6globalSivp)@toc@l

// s390x-LABEL: $s4main10use_globalSiyF:
// s390x:        lgrl    %[[REG1:r[0-9]+]], ($s4main6globalSivp)