forked from OSchip/llvm-project
38 lines
1.1 KiB
LLVM
38 lines
1.1 KiB
LLVM
; RUN: opt < %s -tbaa -licm -S | FileCheck %s
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; PR9634
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@g_58 = common global i32 0, align 4
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@g_116 = common global i32* null, align 8
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define void @f() nounwind {
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; CHECK: entry:
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; CHECK: alloca [9 x i16]
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; CHECK: load i32* @g_58
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; CHECK: br label %for.body
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entry:
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%l_87.i = alloca [9 x i16], align 16
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br label %for.body
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for.body: ; preds = %entry, %for.inc
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%inc12 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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store i32* @g_58, i32** @g_116, align 8, !tbaa !0
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%tmp2 = load i32** @g_116, align 8, !tbaa !0
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%tmp3 = load i32* %tmp2, !tbaa !4
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%or = or i32 %tmp3, 10
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store i32 %or, i32* %tmp2, !tbaa !4
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%inc = add nsw i32 %inc12, 1
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%cmp = icmp slt i32 %inc, 4
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br i1 %cmp, label %for.body, label %for.end
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for.end: ; preds = %for.inc
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ret void
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}
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!0 = metadata !{metadata !"any pointer", metadata !1}
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!1 = metadata !{metadata !"omnipotent char", metadata !2}
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!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
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!3 = metadata !{metadata !"short", metadata !1}
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!4 = metadata !{metadata !"int", metadata !1}
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