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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -o - | \
; RUN: FileCheck -check-prefix=ELFASM %s
; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -o - | \
; RUN: FileCheck -check-prefix=ELFASM %s
; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -filetype=obj -o - | \
; RUN: llvm-readobj -S --sd - | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s
; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -filetype=obj -o - | \
; RUN: llvm-readobj -S --sd - | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %s
;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly
;; in the obj case.
@i = external thread_local global i32
@a = external global i8
@b = external global [10 x i8]
define arm_aapcs_vfpcc i32 @main() nounwind {
; ELFASM-LABEL: main:
; ELFASM: @ %bb.0: @ %entry
; ELFASM-NEXT: .save {r7, lr}
; ELFASM-NEXT: push {r7, lr}
; ELFASM-NEXT: ldr r0, .LCPI0_0
; ELFASM-NEXT: .LPC0_0:
; ELFASM-NEXT: add r0, pc
; ELFASM-NEXT: ldr r1, [r0]
; ELFASM-NEXT: bl __aeabi_read_tp
; ELFASM-NEXT: ldr r0, [r0, r1]
; ELFASM-NEXT: cmp r0, #12
; ELFASM-NEXT: beq .LBB0_3
; ELFASM-NEXT: @ %bb.1: @ %entry
; ELFASM-NEXT: cmp r0, #13
; ELFASM-NEXT: itt ne
; ELFASM-NEXT: movne.w r0, #-1
; ELFASM-NEXT: popne {r7, pc}
; ELFASM-NEXT: .LBB0_2: @ %bb1
; ELFASM-NEXT: movw r0, :lower16:b
; ELFASM-NEXT: movt r0, :upper16:b
; ELFASM-NEXT: pop.w {r7, lr}
; ELFASM-NEXT: b bar
; ELFASM-NEXT: .LBB0_3: @ %bb
; ELFASM-NEXT: movw r0, :lower16:a
; ELFASM-NEXT: movt r0, :upper16:a
; ELFASM-NEXT: pop.w {r7, lr}
; ELFASM-NEXT: b foo
; ELFASM-NEXT: .p2align 2
; ELFASM-NEXT: @ %bb.4:
; ELFASM-NEXT: .LCPI0_0:
; ELFASM-NEXT: .Ltmp0:
; ELFASM-NEXT: .long i(GOTTPOFF)-((.LPC0_0+4)-.Ltmp0)
entry:
%0 = load i32, ptr @i, align 4
switch i32 %0, label %bb2 [
i32 12, label %bb
i32 13, label %bb1
]
bb: ; preds = %entry
%1 = tail call arm_aapcs_vfpcc i32 @foo(ptr @a) nounwind
ret i32 %1
; ELFOBJ: Sections [
; ELFOBJ: Section {
; ELFOBJ: Name: .text
; ELFOBJ-LE: SectionData (
;;; BL __aeabi_read_tp is ---+
;;; V
; ELFOBJ-LE-NEXT: 0000: 80B50E48 78440168 FFF7FEFF 40580C28
; ELFOBJ-BE: SectionData (
;;; BL __aeabi_read_tp is ---+
;;; V
; ELFOBJ-BE-NEXT: 0000: B580480E 44786801 F7FFFFFE 5840280C
bb1: ; preds = %entry
%2 = tail call arm_aapcs_vfpcc i32 @bar(ptr @b) nounwind
ret i32 %2
bb2: ; preds = %entry
ret i32 -1
}
declare arm_aapcs_vfpcc i32 @foo(ptr)
declare arm_aapcs_vfpcc i32 @bar(ptr)
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