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// REQUIRES: arm
// RUN: llvm-mc --triple=armv7a-linux-gnueabihf -arm-add-build-attributes -filetype=obj -o %t.o %s
// RUN: ld.lld %t.o -o %t
// RUN: llvm-objdump --triple=armv7a-none-linux-gnueabi -d --no-show-raw-insn %t
/// Non-preemptible ifuncs are called via a PLT entry which is always Arm
/// state, expect the ARM callers to go direct to the PLT entry, Thumb
/// branches are indirected via state change thunks, the bl is changed to blx.
.syntax unified
.text
.balign 0x1000
.type foo STT_GNU_IFUNC
.globl foo
foo:
bx lr
.section .text.1, "ax", %progbits
.arm
.global _start
_start:
b foo
bl foo
.section .text.2, "ax", %progbits
.thumb
.global thumb_caller
thumb_caller:
b foo
b.w foo
bl foo
// CHECK: 00012004 _start:
// CHECK-NEXT: b #36
// CHECK-NEXT: bl #32
// CHECK: 0001200c thumb_caller:
// CHECK-NEXT: b.w #8
// CHECK-NEXT: b.w #4
// CHECK-NEXT: blx #24
// CHECK: 00012018 __Thumbv7ABSLongThunk_foo:
// CHECK-NEXT: movw r12, #8240
// CHECK-NEXT: movt r12, #1
// CHECK-NEXT: bx r12
// CHECK: Disassembly of section .iplt:
// CHECK: 00012030 $a:
// CHECK-NEXT: add r12, pc, #0, #12
// CHECK-NEXT: add r12, r12, #4096
// CHECK-NEXT: ldr pc, [r12, #8]!
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