# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s # RUN: llc -O0 -run-pass=legalizer --code-model=large %s -o - | FileCheck %s --check-prefix=CMLARGE --- | target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" target triple = "aarch64--" @var = external dso_local global i8 define i8* @test_global() { ret i8* undef } define i8* @test_global_with_offset() { ret i8* undef } ... --- name: test_global registers: - { id: 0, class: _ } body: | bb.0: ; We don't want to lower to G_ADD_LOW when we need a GOT access, or when the code ; model isn't 'Small'. ; CHECK-LABEL: name: test_global ; CHECK: [[ADRP:%[0-9]+]]:gpr64(p0) = ADRP target-flags(aarch64-page) @var ; CHECK: [[ADD_LOW:%[0-9]+]]:_(p0) = G_ADD_LOW [[ADRP]](p0), target-flags(aarch64-pageoff, aarch64-nc) @var ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[ADD_LOW]](p0) ; CHECK: $x0 = COPY [[PTRTOINT]](s64) ; CMLARGE-LABEL: name: test_global ; CMLARGE: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var ; CMLARGE: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[GV]](p0) ; CMLARGE: $x0 = COPY [[PTRTOINT]](s64) %0(p0) = G_GLOBAL_VALUE @var %1:_(s64) = G_PTRTOINT %0 $x0 = COPY %1 ... --- name: test_global_with_offset body: | bb.0: ; When we legalize into ADRP + G_ADD_LOW, both should inherit the offset ; from the original G_GLOBAL_VALUE. ; ; CHECK-LABEL: name: test_global_with_offset ; CHECK: [[ADRP:%[0-9]+]]:gpr64(p0) = ADRP target-flags(aarch64-page) @var + 1 ; CHECK: [[ADD_LOW:%[0-9]+]]:_(p0) = G_ADD_LOW [[ADRP]](p0), target-flags(aarch64-pageoff, aarch64-nc) @var + 1 ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[ADD_LOW]](p0) ; CHECK: $x0 = COPY [[PTRTOINT]](s64) ; CMLARGE-LABEL: name: test_global_with_offset ; CMLARGE: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var + 1 ; CMLARGE: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[GV]](p0) ; CMLARGE: $x0 = COPY [[PTRTOINT]](s64) %0:_(p0) = G_GLOBAL_VALUE @var + 1 %1:_(s64) = G_PTRTOINT %0 $x0 = COPY %1 ...