44 lines
1.9 KiB
LLVM
44 lines
1.9 KiB
LLVM
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; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
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; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
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; RUN: llc %s -mtriple=aarch64-apple-ios -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS
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@x = dso_local global [100 x i32] zeroinitializer, align 1
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@y = dso_local global [100 x i32] zeroinitializer, align 1
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@z = internal global i32 1, align 4
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define dso_local void @f1(i32 %a1, i32 %a2, i32 %a3) {
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;CHECK-APPLE-IOS: adrp x8, __MergedGlobals_x@PAGE+12
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;CHECK-APPLE-IOS-NOT: adrp
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;CHECK-APPLE-IOS: add x8, x8, __MergedGlobals_x@PAGEOFF+12
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;CHECK-APPLE-IOS: adrp x9, _z@PAGE
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;CHECK-APPLE-IOS: str w0, [x8]
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;CHECK-APPLE-IOS: str w1, [x8, #400]
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;CHECK-APPLE-IOS: str w2, [x9, _z@PAGEOFF]
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;CHECK: adrp x8, .L_MergedGlobals+12
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;CHECK: add x8, x8, :lo12:.L_MergedGlobals+12
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;CHECK: adrp x9, z
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;CHECK: str w0, [x8]
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;CHECK: str w1, [x8, #400]
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;CHECK: str w2, [x9, :lo12:z]
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%x3 = getelementptr inbounds [100 x i32], [100 x i32]* @x, i32 0, i64 3
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%y3 = getelementptr inbounds [100 x i32], [100 x i32]* @y, i32 0, i64 3
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store i32 %a1, i32* %x3, align 4
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store i32 %a2, i32* %y3, align 4
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store i32 %a3, i32* @z, align 4
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ret void
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}
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;CHECK-APPLE-IOS: .globl __MergedGlobals_x
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;CHECK-APPLE-IOS: .zerofill __DATA,__common,__MergedGlobals_x,800,2
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;CHECK-APPLE-IOS: .set _x, __MergedGlobals_x
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;CHECK-APPLE-IOS: .set _y, __MergedGlobals_x+400
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;CHECK: .type .L_MergedGlobals,@object // @_MergedGlobals
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;CHECK: .local .L_MergedGlobals
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;CHECK: .comm .L_MergedGlobals,800,4
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;CHECK: globl x
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;CHECK: .set x, .L_MergedGlobals
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;CHECK: globl y
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;CHECK: .set y, .L_MergedGlobals+400
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;CHECK-NOT: .set z, .L_MergedGlobals
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