139 lines
4.3 KiB
LLVM
139 lines
4.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc < %s -mtriple=aarch64-w64-mingw32 | FileCheck %s --check-prefixes=CHECK,CHECK-SD
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; RUN: llc < %s -mtriple=aarch64-w64-mingw32 -global-isel | FileCheck %s --check-prefixes=CHECK,CHECK-GI
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@var = external local_unnamed_addr global i32, align 4
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@dsolocalvar = external dso_local local_unnamed_addr global i32, align 4
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@localvar = dso_local local_unnamed_addr global i32 0, align 4
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@localcommon = common dso_local local_unnamed_addr global i32 0, align 4
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@extvar = external dllimport local_unnamed_addr global i32, align 4
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define dso_local i32 @getVar() {
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; CHECK-LABEL: getVar:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: adrp x8, .refptr.var
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; CHECK-NEXT: ldr x8, [x8, :lo12:.refptr.var]
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; CHECK-NEXT: ldr w0, [x8]
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; CHECK-NEXT: ret
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entry:
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%0 = load i32, ptr @var, align 4
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ret i32 %0
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}
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define dso_local i32 @getDsoLocalVar() {
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; CHECK-LABEL: getDsoLocalVar:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: adrp x8, dsolocalvar
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; CHECK-NEXT: ldr w0, [x8, :lo12:dsolocalvar]
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; CHECK-NEXT: ret
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entry:
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%0 = load i32, ptr @dsolocalvar, align 4
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ret i32 %0
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}
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define dso_local i32 @getLocalVar() {
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; CHECK-LABEL: getLocalVar:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: adrp x8, localvar
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; CHECK-NEXT: ldr w0, [x8, :lo12:localvar]
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; CHECK-NEXT: ret
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entry:
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%0 = load i32, ptr @localvar, align 4
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ret i32 %0
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}
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define dso_local i32 @getLocalCommon() {
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; CHECK-LABEL: getLocalCommon:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: adrp x8, localcommon
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; CHECK-NEXT: ldr w0, [x8, :lo12:localcommon]
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; CHECK-NEXT: ret
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entry:
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%0 = load i32, ptr @localcommon, align 4
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ret i32 %0
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}
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define dso_local i32 @getExtVar() {
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; CHECK-LABEL: getExtVar:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: adrp x8, __imp_extvar
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; CHECK-NEXT: ldr x8, [x8, :lo12:__imp_extvar]
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; CHECK-NEXT: ldr w0, [x8]
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; CHECK-NEXT: ret
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entry:
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%0 = load i32, ptr @extvar, align 4
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ret i32 %0
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}
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define dso_local void @callFunc() {
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; CHECK-LABEL: callFunc:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: b otherFunc
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entry:
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tail call void @otherFunc()
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ret void
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}
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declare dso_local void @otherFunc()
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define dso_local void @sspFunc() #0 {
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; CHECK-LABEL: sspFunc:
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; CHECK: .seh_proc sspFunc
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; CHECK-NEXT: // %bb.0: // %entry
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; CHECK-NEXT: sub sp, sp, #32
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; CHECK-NEXT: .seh_stackalloc 32
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; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
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; CHECK-NEXT: .seh_save_reg x30, 16
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; CHECK-NEXT: .seh_endprologue
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; CHECK-NEXT: adrp x8, .refptr.__stack_chk_guard
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; CHECK-NEXT: add x0, sp, #7
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; CHECK-NEXT: ldr x8, [x8, :lo12:.refptr.__stack_chk_guard]
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; CHECK-NEXT: ldr x8, [x8]
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; CHECK-NEXT: str x8, [sp, #8]
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; CHECK-NEXT: bl ptrUser
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; CHECK-NEXT: adrp x8, .refptr.__stack_chk_guard
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; CHECK-NEXT: ldr x8, [x8, :lo12:.refptr.__stack_chk_guard]
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; CHECK-NEXT: ldr x9, [sp, #8]
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; CHECK-NEXT: ldr x8, [x8]
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; CHECK-NEXT: cmp x8, x9
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; CHECK-NEXT: b.ne .LBB6_2
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; CHECK-NEXT: // %bb.1: // %entry
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; CHECK-NEXT: .seh_startepilogue
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; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
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; CHECK-NEXT: .seh_save_reg x30, 16
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; CHECK-NEXT: add sp, sp, #32
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; CHECK-NEXT: .seh_stackalloc 32
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; CHECK-NEXT: .seh_endepilogue
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; CHECK-NEXT: ret
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; CHECK-NEXT: .LBB6_2: // %entry
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; CHECK-NEXT: bl __stack_chk_fail
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; CHECK-NEXT: brk #0x1
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; CHECK-NEXT: .seh_endfunclet
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; CHECK-NEXT: .seh_endproc
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entry:
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%c = alloca i8, align 1
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call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %c)
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call void @ptrUser(ptr nonnull %c)
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call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %c)
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ret void
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}
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declare void @llvm.lifetime.start.p0(i64, ptr nocapture)
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declare dso_local void @ptrUser(ptr) local_unnamed_addr #2
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declare void @llvm.lifetime.end.p0(i64, ptr nocapture)
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attributes #0 = { sspstrong }
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; CHECK: .section .rdata$.refptr.__stack_chk_guard,"dr",discard,.refptr.__stack_chk_guard
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; CHECK: .globl .refptr.__stack_chk_guard
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; CHECK: .refptr.__stack_chk_guard:
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; CHECK: .xword __stack_chk_guard
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; CHECK: .section .rdata$.refptr.var,"dr",discard,.refptr.var
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; CHECK: .globl .refptr.var
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; CHECK: .refptr.var:
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; CHECK: .xword var
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; CHECK-GI: {{.*}}
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; CHECK-SD: {{.*}}
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