31 lines
1.1 KiB
LLVM
31 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals
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; RUN: opt < %s -passes=globalopt -S | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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@G = internal global ptr null
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;.
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; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global ptr null
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;.
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define void @t() #0 {
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; CHECK-LABEL: @t(
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; CHECK-NEXT: [[MALLOCCALL:%.*]] = tail call ptr @malloc(i64 400)
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; CHECK-NEXT: store ptr [[MALLOCCALL]], ptr @G, align 8
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; CHECK-NEXT: [[GV:%.*]] = load ptr, ptr @G, align 8
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; CHECK-NEXT: [[GVE:%.*]] = getelementptr i32, ptr [[GV]], i32 40
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; CHECK-NEXT: store i32 20, ptr [[GVE]], align 4
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; CHECK-NEXT: ret void
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;
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%malloccall = tail call ptr @malloc(i64 mul (i64 100, i64 4))
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store ptr %malloccall, ptr @G
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%GV = load ptr, ptr @G
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%GVe = getelementptr i32, ptr %GV, i32 40
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store i32 20, ptr %GVe
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ret void
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}
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declare noalias ptr @malloc(i64)
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attributes #0 = { null_pointer_is_valid }
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;.
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; CHECK: attributes #[[ATTR0:[0-9]+]] = { null_pointer_is_valid }
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;.
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