Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/ARM/none-macho.ll

@@ -1,96 +0,0 @@
-; RUN: llc -mtriple=thumbv7m-none-macho %s -o - -relocation-model=pic -disable-fp-elim | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NON-FAST
-; RUN: llc -mtriple=thumbv7m-none-macho -O0 %s -o - -relocation-model=pic -disable-fp-elim | FileCheck %s
-; RUN: llc -mtriple=thumbv7m-none-macho -filetype=obj %s -o /dev/null
-
-@var = external global i32
-
-define i32 @test_litpool() minsize {
-; CHECK-LABEL: test_litpool:
-  %val = load i32, i32* @var
-  ret i32 %val
-
-  ; Lit-pool entries need to produce a "$non_lazy_ptr" version of the symbol.
-; CHECK: LCPI0_0:
-; CHECK-NEXT: .long L_var$non_lazy_ptr-(LPC0_0+4)
-}
-
-define i32 @test_movw_movt() {
-; CHECK-LABEL: test_movw_movt:
-  %val = load i32, i32* @var
-  ret i32 %val
-
-  ; movw/movt should also address their symbols MachO-style
-; CHECK: movw [[RTMP:r[0-9]+]], :lower16:(L_var$non_lazy_ptr-(LPC1_0+4))
-; CHECK: movt [[RTMP]], :upper16:(L_var$non_lazy_ptr-(LPC1_0+4))
-; CHECK: LPC1_0:
-; CHECK: add [[RTMP]], pc
-}
-
-declare void @llvm.trap()
-
-define void @test_trap() {
-; CHECK-LABEL: test_trap:
-
-  ; Bare-metal MachO gets compiled on top of normal MachO toolchain which
-  ; understands trap natively.
-  call void @llvm.trap()
-; CHECK: trap
-
-  ret void
-}
-
-define i32 @test_frame_ptr() {
-; CHECK-LABEL: test_frame_ptr:
-  call void @test_trap()
-
-  ; Frame pointer is r7.
-; CHECK: mov r7, sp
-  ret i32 42
-}
-
-%big_arr = type [8 x i32]
-define void @test_two_areas(%big_arr* %addr) {
-; CHECK-LABEL: test_two_areas:
-  %val = load %big_arr, %big_arr* %addr
-  call void @test_trap()
-  store %big_arr %val, %big_arr* %addr
-
-  ; This goes with the choice of r7 as FP (largely). FP and LR have to be stored
-  ; consecutively on the stack for the frame record to be valid, which means we
-  ; need the 2 register-save areas employed by iOS.
-; CHECK-NON-FAST: push {r4, r5, r6, r7, lr}
-; CHECK-NON-FAST: push.w {r8, r9, r10, r11}
-; ...
-; CHECK-NON-FAST: pop.w {r8, r9, r10, r11}
-; CHECK-NON-FAST: pop {r4, r5, r6, r7, pc}
-  ret void
-}
-
-define void @test_tail_call() {
-; CHECK-LABEL: test_tail_call:
-  tail call void @test_trap()
-
-  ; Tail calls should be available and use Thumb2 branch.
-; CHECK: b.w _test_trap
-  ret void
-}
-
-define float @test_softfloat_calls(float %in) {
-; CHECK-LABEL: test_softfloat_calls:
-  %sum = fadd float %in, %in
-
-  ; Soft-float calls should be GNU-style rather than RTABI and should not be the
-  ; *vfp variants used for ARMv6 iOS.
-; CHECK: bl ___addsf3{{$}}
-  ret float %sum
-}
-
-  ; Even bare-metal PIC needs GOT-like behaviour, in principle. Depends a bit on
-  ; the use-case of course, but LLVM doesn't know what that is.
-; CHECK: non_lazy_symbol_pointers
-; CHECK: L_var$non_lazy_ptr:
-; CHECK-NEXT:   .indirect_symbol _var
-
-  ; All MachO objects should have this to give the linker leeway in removing
-  ; dead code.
-; CHECK: .subsections_via_symbols