31 lines
988 B
LLVM
31 lines
988 B
LLVM
; RUN: opt -passes='require<loops>,jump-threading,verify<loops>' -S < %s
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%"type1" = type { i8 }
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%"type2" = type opaque
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define dso_local i16* @func2(%"type1"* %this, %"type2"*) {
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entry:
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br label %while.cond
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while.cond: ; preds = %func1.exit, %entry
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%month.0 = phi i32 [ undef, %entry ], [ %month.0.be, %func1.exit ]
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switch i32 %month.0, label %if.end.i [
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i32 4, label %func1.exit
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i32 1, label %func1.exit
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]
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if.end.i: ; preds = %while.cond
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br label %func1.exit
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func1.exit: ; preds = %if.end.i, %while.cond, %while.cond
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%retval.0.i = phi i32 [ 9, %if.end.i ], [ 0, %while.cond ], [ 0, %while.cond ]
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%call2 = tail call signext i32 @func3(i32 signext %retval.0.i, i32 signext 1, i32 signext 3)
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%cmp = icmp slt i32 %call2, 1
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%add = add nsw i32 %call2, 2
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%month.0.be = select i1 %cmp, i32 %add, i32 %call2
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br label %while.cond
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}
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declare i32 @func3(i32, i32, i32)
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