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33 lines
672 B
LLVM
33 lines
672 B
LLVM
; RUN: llc < %s
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; PR4136
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target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
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target triple = "msp430-unknown-linux-gnu"
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@uip_len = external global i16 ; <i16*> [#uses=2]
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define void @uip_arp_arpin() nounwind {
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entry:
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%tmp = volatile load i16* @uip_len ; <i16> [#uses=1]
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%cmp = icmp ult i16 %tmp, 42 ; <i1> [#uses=1]
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volatile store i16 0, i16* @uip_len
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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ret void
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if.end: ; preds = %entry
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switch i16 0, label %return [
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i16 256, label %sw.bb
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i16 512, label %sw.bb18
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]
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sw.bb: ; preds = %if.end
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ret void
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sw.bb18: ; preds = %if.end
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ret void
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return: ; preds = %if.end
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ret void
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}
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