| ; RUN: llc < %s -mtriple=aarch64-w64-mingw32 | FileCheck %s |
| ; RUN: llc < %s -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel* \ |
| ; RUN: -mtriple=aarch64-w64-mingw32 2>&1| FileCheck %s --check-prefixes=GISEL,FALLBACK |
| |
| @var = external local_unnamed_addr global i32, align 4 |
| @dsolocalvar = external dso_local local_unnamed_addr global i32, align 4 |
| @localvar = dso_local local_unnamed_addr global i32 0, align 4 |
| @localcommon = common dso_local local_unnamed_addr global i32 0, align 4 |
| @extvar = external dllimport local_unnamed_addr global i32, align 4 |
| |
| define dso_local i32 @getVar() { |
| ; CHECK-LABEL: getVar: |
| ; CHECK: adrp x8, .refptr.var |
| ; CHECK: ldr x8, [x8, :lo12:.refptr.var] |
| ; CHECK: ldr w0, [x8] |
| ; CHECK: ret |
| entry: |
| %0 = load i32, i32* @var, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getDsoLocalVar() { |
| ; CHECK-LABEL: getDsoLocalVar: |
| ; CHECK: adrp x8, dsolocalvar |
| ; CHECK: ldr w0, [x8, :lo12:dsolocalvar] |
| ; CHECK: ret |
| entry: |
| %0 = load i32, i32* @dsolocalvar, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getLocalVar() { |
| ; CHECK-LABEL: getLocalVar: |
| ; CHECK: adrp x8, localvar |
| ; CHECK: ldr w0, [x8, :lo12:localvar] |
| ; CHECK: ret |
| entry: |
| %0 = load i32, i32* @localvar, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getLocalCommon() { |
| ; CHECK-LABEL: getLocalCommon: |
| ; CHECK: adrp x8, localcommon |
| ; CHECK: ldr w0, [x8, :lo12:localcommon] |
| ; CHECK: ret |
| entry: |
| %0 = load i32, i32* @localcommon, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local i32 @getExtVar() { |
| ; CHECK-LABEL: getExtVar: |
| ; CHECK: adrp x8, __imp_extvar |
| ; CHECK: ldr x8, [x8, :lo12:__imp_extvar] |
| ; CHECK: ldr w0, [x8] |
| ; CHECK: ret |
| entry: |
| %0 = load i32, i32* @extvar, align 4 |
| ret i32 %0 |
| } |
| |
| define dso_local void @callFunc() { |
| ; CHECK-LABEL: callFunc: |
| ; CHECK: b otherFunc |
| entry: |
| tail call void @otherFunc() |
| ret void |
| } |
| |
| declare dso_local void @otherFunc() |
| |
| ; FALLBACK-NOT: remark:{{.*}}sspFunc |
| define dso_local void @sspFunc() #0 { |
| ; CHECK-LABEL: sspFunc: |
| ; CHECK: adrp x8, .refptr.__stack_chk_guard |
| ; CHECK: ldr x8, [x8, :lo12:.refptr.__stack_chk_guard] |
| ; CHECK: ldr x8, [x8] |
| ; GISEL-LABEL: sspFunc: |
| ; GISEL: adrp x8, .refptr.__stack_chk_guard |
| ; GISEL: ldr x8, [x8, :lo12:.refptr.__stack_chk_guard] |
| ; GISEL: ldr x8, [x8] |
| entry: |
| %c = alloca i8, align 1 |
| call void @llvm.lifetime.start.p0i8(i64 1, i8* nonnull %c) |
| call void @ptrUser(i8* nonnull %c) |
| call void @llvm.lifetime.end.p0i8(i64 1, i8* nonnull %c) |
| ret void |
| } |
| |
| declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) |
| declare dso_local void @ptrUser(i8*) local_unnamed_addr #2 |
| declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) |
| |
| attributes #0 = { sspstrong } |
| |
| ; CHECK: .section .rdata$.refptr.__stack_chk_guard,"dr",discard,.refptr.__stack_chk_guard |
| ; CHECK: .globl .refptr.__stack_chk_guard |
| ; CHECK: .refptr.__stack_chk_guard: |
| ; CHECK: .xword __stack_chk_guard |
| ; CHECK: .section .rdata$.refptr.var,"dr",discard,.refptr.var |
| ; CHECK: .globl .refptr.var |
| ; CHECK: .refptr.var: |
| ; CHECK: .xword var |