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gerrit-public.fairphone.software / toolchain / llvm-project / aa9ca691cde9d650ec92049ca851a311baf6d15c / . / llvm / test / CodeGen / ARM / global-merge-external.ll
blob: 25bbd086958141a9c0053c9592228559bbff3f31 [file] [log] [blame]
Martin Storsjod96be852018-01-18 21:21:48 +0000[diff] [blame]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
Martin Storsjoe8248f22018-01-24 06:40:04 +0000[diff] [blame]6; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge | FileCheck %s --check-prefixes=CHECK-WIN32
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]7
8@x = global i32 0, align 4
9@y = global i32 0, align 4
10@z = global i32 0, align 4
11
12define void @f1(i32 %a1, i32 %a2) {
13;CHECK: f1:
Martin Storsjod96be852018-01-18 21:21:48 +0000[diff] [blame]14;CHECK: ldr {{r[0-9]+}}, [[LABEL1:\.?LCPI[0-9]+_[0-9]]]
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]15;CHECK: [[LABEL1]]:
John Brawn863bfdb2015-08-11 15:48:04 +0000[diff] [blame]16;CHECK-MERGE: .long .L_MergedGlobals
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]17;CHECK-NO-MERGE: .long {{_?x}}
Martin Storsjoe8248f22018-01-24 06:40:04 +0000[diff] [blame]18;CHECK-WIN32: f1:
19;CHECK-WIN32: movw [[REG1:r[0-9]+]], :lower16:.L_MergedGlobals
20;CHECK-WIN32: movt [[REG1]], :upper16:.L_MergedGlobals
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]21 store i32 %a1, i32* @x, align 4
22 store i32 %a2, i32* @y, align 4
23 ret void
24}
25
26define void @g1(i32 %a1, i32 %a2) {
27;CHECK: g1:
Martin Storsjod96be852018-01-18 21:21:48 +0000[diff] [blame]28;CHECK: ldr {{r[0-9]+}}, [[LABEL2:\.?LCPI[0-9]+_[0-9]]]
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]29;CHECK: [[LABEL2]]:
John Brawn863bfdb2015-08-11 15:48:04 +0000[diff] [blame]30;CHECK-MERGE: .long .L_MergedGlobals
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]31;CHECK-NO-MERGE: .long {{_?y}}
Martin Storsjoe8248f22018-01-24 06:40:04 +0000[diff] [blame]32;CHECK-WIN32: g1:
33;CHECK-WIN32: movw [[REG2:r[0-9]+]], :lower16:.L_MergedGlobals
34;CHECK-WIN32: movt [[REG2]], :upper16:.L_MergedGlobals
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]35 store i32 %a1, i32* @y, align 4
36 store i32 %a2, i32* @z, align 4
37 ret void
38}
39
John Brawn863bfdb2015-08-11 15:48:04 +0000[diff] [blame]40;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]41
John Brawn863bfdb2015-08-11 15:48:04 +0000[diff] [blame]42;CHECK-MERGE: .type .L_MergedGlobals,%object
43;CHECK-MERGE: .local .L_MergedGlobals
44;CHECK-MERGE: .comm .L_MergedGlobals,12,4
Martin Storsjoe8248f22018-01-24 06:40:04 +0000[diff] [blame]45;CHECK-WIN32: .lcomm .L_MergedGlobals,12,4
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]46
47;CHECK-MERGE: .globl x
John Brawn863bfdb2015-08-11 15:48:04 +0000[diff] [blame]48;CHECK-MERGE: x = .L_MergedGlobals
John Brawn75fc09d2015-08-12 15:05:39 +0000[diff] [blame]49;CHECK-MERGE: .size x, 4
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]50;CHECK-MERGE: .globl y
John Brawn863bfdb2015-08-11 15:48:04 +0000[diff] [blame]51;CHECK-MERGE: y = .L_MergedGlobals+4
John Brawn75fc09d2015-08-12 15:05:39 +0000[diff] [blame]52;CHECK-MERGE: .size y, 4
John Brawnf3324cf2015-08-03 12:13:33 +0000[diff] [blame]53;CHECK-MERGE: .globl z
John Brawn863bfdb2015-08-11 15:48:04 +0000[diff] [blame]54;CHECK-MERGE: z = .L_MergedGlobals+8
John Brawn75fc09d2015-08-12 15:05:39 +0000[diff] [blame]55;CHECK-MERGE: .size z, 4
Martin Storsjoe8248f22018-01-24 06:40:04 +0000[diff] [blame]56
57;CHECK-WIN32: .globl x
58;CHECK-WIN32: x = .L_MergedGlobals
59;CHECK-WIN32: .globl y
60;CHECK-WIN32: y = .L_MergedGlobals+4
61;CHECK-WIN32: .globl z
62;CHECK-WIN32: z = .L_MergedGlobals+8