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19 lines
624 B
LLVM
19 lines
624 B
LLVM
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; RUN: llc < %s -march=x86
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@c0 = common global i8 0, align 1
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define void @func() nounwind uwtable {
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entry:
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%0 = load i8* @c0, align 1, !tbaa !0
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%tobool = icmp ne i8 %0, 0
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%conv = zext i1 %tobool to i8
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%storemerge = shl nuw nsw i8 %conv, %conv
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store i8 %storemerge, i8* @c0, align 1
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ret void
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}
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!0 = metadata !{metadata !"omnipotent char", metadata !1}
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!1 = metadata !{metadata !"Simple C/C++ TBAA"}
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