110 lines
4 KiB
LLVM
110 lines
4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
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; RUN: llc -mtriple=aarch64-apple-ios %s -o - -aarch64-enable-nonlazybind | FileCheck %s --check-prefix=MACHO
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; RUN: llc -mtriple=aarch64-apple-ios %s -o - | FileCheck %s --check-prefix=MACHO-NORMAL
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; RUN: llc -mtriple=aarch64 -fast-isel %s -o - | FileCheck %s --check-prefixes=ELF,ELF-FI
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; RUN: llc -mtriple=aarch64 -global-isel %s -o - | FileCheck %s --check-prefixes=ELF,ELF-GI
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; RUN: llc -mtriple=aarch64 %s -o - | FileCheck %s --check-prefixes=ELF,ELF-SDAG
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declare void @external() nonlazybind
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define void @test_laziness(ptr %a) nounwind {
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;
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; MACHO-LABEL: test_laziness:
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; MACHO: ; %bb.0:
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; MACHO-NEXT: stp x20, x19, [sp, #-32]! ; 16-byte Folded Spill
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; MACHO-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
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; MACHO-NEXT: Lloh0:
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; MACHO-NEXT: adrp x8, _external@GOTPAGE
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; MACHO-NEXT: mov x19, x0
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; MACHO-NEXT: Lloh1:
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; MACHO-NEXT: ldr x8, [x8, _external@GOTPAGEOFF]
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; MACHO-NEXT: blr x8
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; MACHO-NEXT: mov x0, x19
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; MACHO-NEXT: mov w1, #1 ; =0x1
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; MACHO-NEXT: mov w2, #1000 ; =0x3e8
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; MACHO-NEXT: bl _memset
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; MACHO-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
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; MACHO-NEXT: ldp x20, x19, [sp], #32 ; 16-byte Folded Reload
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; MACHO-NEXT: ret
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; MACHO-NEXT: .loh AdrpLdrGot Lloh0, Lloh1
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;
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; MACHO-NORMAL-LABEL: test_laziness:
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; MACHO-NORMAL: ; %bb.0:
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; MACHO-NORMAL-NEXT: stp x20, x19, [sp, #-32]! ; 16-byte Folded Spill
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; MACHO-NORMAL-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
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; MACHO-NORMAL-NEXT: mov x19, x0
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; MACHO-NORMAL-NEXT: bl _external
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; MACHO-NORMAL-NEXT: mov x0, x19
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; MACHO-NORMAL-NEXT: mov w1, #1 ; =0x1
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; MACHO-NORMAL-NEXT: mov w2, #1000 ; =0x3e8
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; MACHO-NORMAL-NEXT: bl _memset
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; MACHO-NORMAL-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
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; MACHO-NORMAL-NEXT: ldp x20, x19, [sp], #32 ; 16-byte Folded Reload
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; MACHO-NORMAL-NEXT: ret
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;
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; ELF-FI-LABEL: test_laziness:
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; ELF-FI: // %bb.0:
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; ELF-FI-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill
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; ELF-FI-NEXT: mov x19, x0
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; ELF-FI-NEXT: bl external
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; ELF-FI-NEXT: mov w8, #1 // =0x1
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; ELF-FI-NEXT: mov x0, x19
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; ELF-FI-NEXT: mov x2, #1000 // =0x3e8
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; ELF-FI-NEXT: uxtb w1, w8
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; ELF-FI-NEXT: bl memset
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; ELF-FI-NEXT: ldp x30, x19, [sp], #16 // 16-byte Folded Reload
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; ELF-FI-NEXT: ret
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;
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; ELF-GI-LABEL: test_laziness:
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; ELF-GI: // %bb.0:
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; ELF-GI-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill
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; ELF-GI-NEXT: mov x19, x0
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; ELF-GI-NEXT: bl external
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; ELF-GI-NEXT: mov x0, x19
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; ELF-GI-NEXT: mov w1, #1 // =0x1
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; ELF-GI-NEXT: mov w2, #1000 // =0x3e8
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; ELF-GI-NEXT: bl memset
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; ELF-GI-NEXT: ldp x30, x19, [sp], #16 // 16-byte Folded Reload
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; ELF-GI-NEXT: ret
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;
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; ELF-SDAG-LABEL: test_laziness:
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; ELF-SDAG: // %bb.0:
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; ELF-SDAG-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill
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; ELF-SDAG-NEXT: mov x19, x0
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; ELF-SDAG-NEXT: bl external
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; ELF-SDAG-NEXT: mov x0, x19
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; ELF-SDAG-NEXT: mov w1, #1 // =0x1
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; ELF-SDAG-NEXT: mov w2, #1000 // =0x3e8
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; ELF-SDAG-NEXT: bl memset
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; ELF-SDAG-NEXT: ldp x30, x19, [sp], #16 // 16-byte Folded Reload
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; ELF-SDAG-NEXT: ret
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call void @external()
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call void @llvm.memset.p0.i64(ptr align 1 %a, i8 1, i64 1000, i1 false)
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ret void
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}
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define void @test_laziness_tail() nounwind {
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; MACHO-LABEL: test_laziness_tail:
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; MACHO: ; %bb.0:
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; MACHO-NEXT: Lloh2:
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; MACHO-NEXT: adrp x0, _external@GOTPAGE
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; MACHO-NEXT: Lloh3:
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; MACHO-NEXT: ldr x0, [x0, _external@GOTPAGEOFF]
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; MACHO-NEXT: br x0
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; MACHO-NEXT: .loh AdrpLdrGot Lloh2, Lloh3
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;
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; MACHO-NORMAL-LABEL: test_laziness_tail:
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; MACHO-NORMAL: ; %bb.0:
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; MACHO-NORMAL-NEXT: b _external
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;
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; ELF-LABEL: test_laziness_tail:
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; ELF: // %bb.0:
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; ELF-NEXT: b external
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tail call void @external()
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ret void
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}
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declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg)
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!llvm.module.flags = !{!0}
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!0 = !{i32 7, !"RtLibUseGOT", i32 1}
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