forked from OSchip/llvm-project
33 lines
927 B
LLVM
33 lines
927 B
LLVM
; RUN: llc -mtriple aarch64-windows -filetype asm -o - < %s | FileCheck %s
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; RUN: llc -mtriple aarch64-windows -filetype asm -o - -fast-isel %s | FileCheck %s
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; RUN: llc -mtriple aarch64-windows -filetype asm -o - -global-isel -global-isel-abort=0 %s | FileCheck %s
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define void @func() {
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; CHECK-LABEL: func:
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; CHECK: str x30, [sp, #-16]!
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; CHECK-NEXT: .seh_save_reg_x x30, 16
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; CHECK-NEXT: .seh_endprologue
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; CHECK-NEXT: adrp x8, .refptr.weakfunc
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; CHECK-NEXT: ldr x8, [x8, .refptr.weakfunc]
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; CHECK-NEXT: cbz x8, .LBB0_2
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; CHECK-NEXT: ; %bb.1:
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; CHECK-NEXT: blr x8
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; CHECK-NEXT: .LBB0_2:
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; CHECK-NEXT: .seh_startepilogue
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; CHECK-NEXT: ldr x30, [sp], #16
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; CHECK-NEXT: .seh_save_reg_x x30, 16
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; CHECK-NEXT: .seh_endepilogue
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; CHECK-NEXT: ret
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br i1 icmp ne (void ()* @weakfunc, void ()* null), label %1, label %2
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1:
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call void @weakfunc()
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br label %2
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2:
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ret void
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}
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declare extern_weak void @weakfunc()
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