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; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: -O0 -aarch64-enable-global-isel-at-O=0 \
; RUN: | FileCheck %s --check-prefix ENABLED --check-prefix NOFALLBACK
; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: -O0 -aarch64-enable-global-isel-at-O=0 -global-isel-abort=2 \
; RUN: | FileCheck %s --check-prefix ENABLED --check-prefix FALLBACK
; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: -global-isel \
; RUN: | FileCheck %s --check-prefix ENABLED --check-prefix NOFALLBACK
; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: -global-isel -global-isel-abort=2 \
; RUN: | FileCheck %s --check-prefix ENABLED --check-prefix FALLBACK
; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: -O1 -aarch64-enable-global-isel-at-O=3 \
; RUN: | FileCheck %s --check-prefix ENABLED
; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: -O1 -aarch64-enable-global-isel-at-O=0 \
; RUN: | FileCheck %s --check-prefix DISABLED
; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: -aarch64-enable-global-isel-at-O=-1 \
; RUN: | FileCheck %s --check-prefix DISABLED
; RUN: llc -mtriple=aarch64-- -debug-pass=Structure %s -o /dev/null 2>&1 \
; RUN: | FileCheck %s --check-prefix DISABLED
; ENABLED: IRTranslator
; ENABLED-NEXT: Legalizer
; ENABLED-NEXT: RegBankSelect
; ENABLED-NEXT: InstructionSelect
; ENABLED-NEXT: ResetMachineFunction
; FALLBACK: AArch64 Instruction Selection
; NOFALLBACK-NOT: AArch64 Instruction Selection
; DISABLED-NOT: IRTranslator
; DISABLED: AArch64 Instruction Selection
; DISABLED: Expand ISel Pseudo-instructions
define void @empty() {
ret void
}
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