80 lines
2.0 KiB
LLVM
80 lines
2.0 KiB
LLVM
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; RUN: llc < %s -mtriple=thumbv7-w64-mingw32 | FileCheck %s
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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: movw r0, :lower16:.refptr.var
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; CHECK: movt r0, :upper16:.refptr.var
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; CHECK: ldr r0, [r0]
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; CHECK: ldr r0, [r0]
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; CHECK: bx lr
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entry:
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%0 = load i32, i32* @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: movw r0, :lower16:dsolocalvar
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; CHECK: movt r0, :upper16:dsolocalvar
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; CHECK: ldr r0, [r0]
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; CHECK: bx lr
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entry:
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%0 = load i32, i32* @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: movw r0, :lower16:localvar
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; CHECK: movt r0, :upper16:localvar
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; CHECK: ldr r0, [r0]
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; CHECK: bx lr
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entry:
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%0 = load i32, i32* @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: movw r0, :lower16:localcommon
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; CHECK: movt r0, :upper16:localcommon
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; CHECK: ldr r0, [r0]
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; CHECK: bx lr
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entry:
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%0 = load i32, i32* @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: movw r0, :lower16:__imp_extvar
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; CHECK: movt r0, :upper16:__imp_extvar
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; CHECK: ldr r0, [r0]
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; CHECK: ldr r0, [r0]
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; CHECK: bx lr
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entry:
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%0 = load i32, i32* @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: 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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; 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: .long var
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