2016-09-13 22:36:55 +08:00
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; RUN: llc -march=hexagon < %s | FileCheck %s
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; REQUIRES: asserts
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; Check that we don't crash.
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; CHECK: call bar
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target triple = "hexagon"
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@debug = external hidden unnamed_addr global i1, align 4
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; Function Attrs: nounwind
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2019-05-25 22:10:20 +08:00
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define void @foo(i1 %cond) local_unnamed_addr #0 {
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2016-09-13 22:36:55 +08:00
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entry:
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br label %if.end5
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if.end5: ; preds = %entry
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br i1 undef, label %if.then12, label %if.end13
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if.then12: ; preds = %if.end5
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2019-05-25 22:10:20 +08:00
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ret void
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2016-09-13 22:36:55 +08:00
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if.end13: ; preds = %if.end5
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br label %for.cond
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for.cond: ; preds = %if.end13
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%or.cond288 = or i1 undef, undef
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2019-05-25 22:10:20 +08:00
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br i1 %cond, label %if.then44, label %if.end51
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2016-09-13 22:36:55 +08:00
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if.then44: ; preds = %for.cond
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tail call void @bar() #0
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br label %if.end51
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if.end51: ; preds = %if.then44, %for.cond
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%.b433 = load i1, i1* @debug, align 4
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%or.cond290 = and i1 %or.cond288, %.b433
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br i1 %or.cond290, label %if.then55, label %if.end63
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if.then55: ; preds = %if.end51
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unreachable
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if.end63: ; preds = %if.end51
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unreachable
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}
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declare void @bar() local_unnamed_addr #0
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attributes #0 = { nounwind }
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