66 lines
2.7 KiB
LLVM
66 lines
2.7 KiB
LLVM
; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
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; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=true | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
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; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
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; RUN: llc < %s -mtriple=arm-macho -arm-global-merge | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
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; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -relocation-model=pic | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
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; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge | FileCheck %s --check-prefixes=CHECK-WIN32
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@x = dso_local global i32 0, align 4
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@y = dso_local global i32 0, align 4
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@z = internal global i32 1, align 4
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define dso_local void @f1(i32 %a1, i32 %a2) {
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;CHECK: f1:
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;CHECK: ldr {{r[0-9]+}}, [[LABEL1:\.?LCPI[0-9]+_[0-9]]]
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;CHECK: [[LABEL1]]:
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;CHECK-MERGE: .long .L_MergedGlobals
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;CHECK-NO-MERGE: .long {{_?x|.L_MergedGlobals}}
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;CHECK-WIN32: f1:
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;CHECK-WIN32: movw [[REG1:r[0-9]+]], :lower16:.L_MergedGlobals
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;CHECK-WIN32: movt [[REG1]], :upper16:.L_MergedGlobals
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store i32 %a1, i32* @x, align 4
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store i32 %a2, i32* @y, align 4
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ret void
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}
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define dso_local void @g1(i32 %a1, i32 %a2) {
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;CHECK: g1:
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;CHECK: ldr {{r[0-9]+}}, [[LABEL2:\.?LCPI[0-9]+_[0-9]]]
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;CHECK: ldr {{r[0-9]+}}, [[LABEL3:\.?LCPI[0-9]+_[0-9]]]
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;CHECK: [[LABEL2]]:
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;CHECK-MERGE: .long {{_?z}}
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;CHECK: [[LABEL3]]:
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;CHECK-MERGE: .long .L_MergedGlobals
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;CHECK-NO-MERGE: .long {{_?y|.L_MergedGlobals}}
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;CHECK-WIN32: g1:
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;CHECK-WIN32: movw [[REG2:r[0-9]+]], :lower16:z
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;CHECK-WIN32: movt [[REG2]], :upper16:z
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;CHECK-WIN32: movw [[REG3:r[0-9]+]], :lower16:.L_MergedGlobals
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;CHECK-WIN32: movt [[REG3]], :upper16:.L_MergedGlobals
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store i32 %a1, i32* @y, align 4
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store i32 %a2, i32* @z, align 4
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ret void
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}
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;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals
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;CHECK-MERGE: .type .L_MergedGlobals,%object
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;CHECK-MERGE: .local .L_MergedGlobals
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;CHECK-MERGE: .comm .L_MergedGlobals,8,4
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;CHECK-WIN32: .lcomm .L_MergedGlobals,8,4
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;CHECK-MERGE: .globl x
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;CHECK-MERGE: .set x, .L_MergedGlobals
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;CHECK-MERGE: .size x, 4
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;CHECK-MERGE: .globl y
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;CHECK-MERGE: .set y, .L_MergedGlobals+4
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;CHECK-MERGE: .size y, 4
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;CHECK-MERGE-NOT: .set z, .L_MergedGlobals+8
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;CHECK-WIN32: .globl x
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;CHECK-WIN32: .set x, .L_MergedGlobals
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;CHECK-WIN32: .globl y
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;CHECK-WIN32: .set y, .L_MergedGlobals+4
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;CHECK-WIN32-NOT: .set z, .L_MergedGlobals+8
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