Revert 374373: [Codegen] Alter the default promotion for saturating adds and subs
[llvm-core.git] / test / CodeGen / ARM / global-merge-external.ll
blob9834836d2b7b3cfa341a10e6a4d255abd9accd91
1 ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge                                 | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
2 ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -global-merge-on-external=true  | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
3 ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
4 ; RUN: llc < %s -mtriple=arm-macho -arm-global-merge                                 | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
5 ; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -relocation-model=pic           | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
6 ; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge                             | FileCheck %s --check-prefixes=CHECK-WIN32
8 @x = global i32 0, align 4
9 @y = global i32 0, align 4
10 @z = global i32 0, align 4
12 define void @f1(i32 %a1, i32 %a2) {
13 ;CHECK:          f1:
14 ;CHECK:          ldr {{r[0-9]+}}, [[LABEL1:\.?LCPI[0-9]+_[0-9]]]
15 ;CHECK:          [[LABEL1]]:
16 ;CHECK-MERGE:    .long .L_MergedGlobals
17 ;CHECK-NO-MERGE: .long {{_?x}}
18 ;CHECK-WIN32:    f1:
19 ;CHECK-WIN32:    movw [[REG1:r[0-9]+]], :lower16:.L_MergedGlobals
20 ;CHECK-WIN32:    movt [[REG1]], :upper16:.L_MergedGlobals
21   store i32 %a1, i32* @x, align 4
22   store i32 %a2, i32* @y, align 4
23   ret void
26 define void @g1(i32 %a1, i32 %a2) {
27 ;CHECK:          g1:
28 ;CHECK:          ldr {{r[0-9]+}}, [[LABEL2:\.?LCPI[0-9]+_[0-9]]]
29 ;CHECK:          [[LABEL2]]:
30 ;CHECK-MERGE:    .long .L_MergedGlobals
31 ;CHECK-NO-MERGE: .long {{_?y}}
32 ;CHECK-WIN32:    g1:
33 ;CHECK-WIN32:    movw [[REG2:r[0-9]+]], :lower16:.L_MergedGlobals
34 ;CHECK-WIN32:    movt [[REG2]], :upper16:.L_MergedGlobals
35   store i32 %a1, i32* @y, align 4
36   store i32 %a2, i32* @z, align 4
37   ret void
40 ;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals
42 ;CHECK-MERGE:   .type   .L_MergedGlobals,%object
43 ;CHECK-MERGE:   .local  .L_MergedGlobals
44 ;CHECK-MERGE:   .comm   .L_MergedGlobals,12,4
45 ;CHECK-WIN32:   .lcomm  .L_MergedGlobals,12,4
47 ;CHECK-MERGE:   .globl  x
48 ;CHECK-MERGE: .set x, .L_MergedGlobals
49 ;CHECK-MERGE: .size x, 4
50 ;CHECK-MERGE:   .globl  y
51 ;CHECK-MERGE: .set y, .L_MergedGlobals+4
52 ;CHECK-MERGE: .size y, 4
53 ;CHECK-MERGE:   .globl  z
54 ;CHECK-MERGE: .set z, .L_MergedGlobals+8
55 ;CHECK-MERGE: .size z, 4
57 ;CHECK-WIN32:   .globl  x
58 ;CHECK-WIN32: .set x, .L_MergedGlobals
59 ;CHECK-WIN32:   .globl  y
60 ;CHECK-WIN32: .set y, .L_MergedGlobals+4
61 ;CHECK-WIN32:   .globl  z
62 ;CHECK-WIN32: .set z, .L_MergedGlobals+8