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