forked from OSchip/llvm-project
41 lines
870 B
LLVM
41 lines
870 B
LLVM
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; RUN: opt < %s -jump-threading -disable-output
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%struct.aaa = type { i8 }
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define void @chrome(%struct.aaa* noalias sret %arg) local_unnamed_addr #0 align 2 personality i8* bitcast (i32 (...)* @chrome2 to i8*) {
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bb:
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%tmp = load i32, i32* undef, align 4
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%tmp1 = icmp eq i32 %tmp, 0
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br i1 %tmp1, label %bb2, label %bb13
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bb2:
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%tmp3 = getelementptr inbounds %struct.aaa, %struct.aaa* %arg, i64 0, i32 0
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%tmp4 = load i8, i8* %tmp3, align 1
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%tmp5 = icmp eq i8 %tmp4, 0
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br i1 %tmp5, label %bb6, label %bb7
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bb6:
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store i8 0, i8* %tmp3, align 1
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br label %bb7
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bb7:
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%tmp8 = load i8, i8* %tmp3, align 1
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%tmp9 = icmp ne i8 %tmp8, 0
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%tmp10 = select i1 %tmp9, i1 true, i1 false
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br i1 %tmp10, label %bb12, label %bb11
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bb11:
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br label %bb12
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bb12:
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br i1 %tmp9, label %bb14, label %bb13
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bb13:
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unreachable
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bb14:
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ret void
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}
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declare i32 @chrome2(...)
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