34 lines
1.2 KiB
LLVM
34 lines
1.2 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 i32* null
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;.
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; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i32* 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 i8* @malloc(i64 400)
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; CHECK-NEXT: [[P:%.*]] = bitcast i8* [[MALLOCCALL]] to i32*
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; CHECK-NEXT: store i32* [[P]], i32** @G, align 8
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; CHECK-NEXT: [[GV:%.*]] = load i32*, i32** @G, align 8
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; CHECK-NEXT: [[GVE:%.*]] = getelementptr i32, i32* [[GV]], i32 40
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; CHECK-NEXT: store i32 20, i32* [[GVE]], align 4
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; CHECK-NEXT: ret void
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;
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%malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4))
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%P = bitcast i8* %malloccall to i32*
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store i32* %P, i32** @G
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%GV = load i32*, i32** @G
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%GVe = getelementptr i32, i32* %GV, i32 40
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store i32 20, i32* %GVe
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ret void
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}
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declare noalias i8* @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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