| Martin Storsjo | 2dcaa41 | 2018-08-31 08:00:25 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=thumbv7-w64-mingw32 | FileCheck %s |
| 2 | |
| 3 | @var = external local_unnamed_addr global i32, align 4 |
| 4 | @dsolocalvar = external dso_local local_unnamed_addr global i32, align 4 |
| 5 | @localvar = dso_local local_unnamed_addr global i32 0, align 4 |
| 6 | @localcommon = common dso_local local_unnamed_addr global i32 0, align 4 |
| 7 | @extvar = external dllimport local_unnamed_addr global i32, align 4 |
| 8 | |
| 9 | define dso_local i32 @getVar() { |
| 10 | ; CHECK-LABEL: getVar: |
| 11 | ; CHECK: movw r0, :lower16:.refptr.var |
| 12 | ; CHECK: movt r0, :upper16:.refptr.var |
| 13 | ; CHECK: ldr r0, [r0] |
| 14 | ; CHECK: ldr r0, [r0] |
| 15 | ; CHECK: bx lr |
| 16 | entry: |
| 17 | %0 = load i32, i32* @var, align 4 |
| 18 | ret i32 %0 |
| 19 | } |
| 20 | |
| 21 | define dso_local i32 @getDsoLocalVar() { |
| 22 | ; CHECK-LABEL: getDsoLocalVar: |
| 23 | ; CHECK: movw r0, :lower16:dsolocalvar |
| 24 | ; CHECK: movt r0, :upper16:dsolocalvar |
| 25 | ; CHECK: ldr r0, [r0] |
| 26 | ; CHECK: bx lr |
| 27 | entry: |
| 28 | %0 = load i32, i32* @dsolocalvar, align 4 |
| 29 | ret i32 %0 |
| 30 | } |
| 31 | |
| 32 | define dso_local i32 @getLocalVar() { |
| 33 | ; CHECK-LABEL: getLocalVar: |
| 34 | ; CHECK: movw r0, :lower16:localvar |
| 35 | ; CHECK: movt r0, :upper16:localvar |
| 36 | ; CHECK: ldr r0, [r0] |
| 37 | ; CHECK: bx lr |
| 38 | entry: |
| 39 | %0 = load i32, i32* @localvar, align 4 |
| 40 | ret i32 %0 |
| 41 | } |
| 42 | |
| 43 | define dso_local i32 @getLocalCommon() { |
| 44 | ; CHECK-LABEL: getLocalCommon: |
| 45 | ; CHECK: movw r0, :lower16:localcommon |
| 46 | ; CHECK: movt r0, :upper16:localcommon |
| 47 | ; CHECK: ldr r0, [r0] |
| 48 | ; CHECK: bx lr |
| 49 | entry: |
| 50 | %0 = load i32, i32* @localcommon, align 4 |
| 51 | ret i32 %0 |
| 52 | } |
| 53 | |
| 54 | define dso_local i32 @getExtVar() { |
| 55 | ; CHECK-LABEL: getExtVar: |
| 56 | ; CHECK: movw r0, :lower16:__imp_extvar |
| 57 | ; CHECK: movt r0, :upper16:__imp_extvar |
| 58 | ; CHECK: ldr r0, [r0] |
| 59 | ; CHECK: ldr r0, [r0] |
| 60 | ; CHECK: bx lr |
| 61 | entry: |
| 62 | %0 = load i32, i32* @extvar, align 4 |
| 63 | ret i32 %0 |
| 64 | } |
| 65 | |
| 66 | define dso_local void @callFunc() { |
| 67 | ; CHECK-LABEL: callFunc: |
| 68 | ; CHECK: b otherFunc |
| 69 | entry: |
| 70 | tail call void @otherFunc() |
| 71 | ret void |
| 72 | } |
| 73 | |
| 74 | declare dso_local void @otherFunc() |
| 75 | |
| 76 | ; CHECK: .section .rdata$.refptr.var,"dr",discard,.refptr.var |
| 77 | ; CHECK: .globl .refptr.var |
| 78 | ; CHECK: .refptr.var: |
| 79 | ; CHECK: .long var |