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28 lines
787 B
LLVM
28 lines
787 B
LLVM
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; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | grep "phi double"
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define void @foobar(i32 %n) nounwind {
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entry:
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icmp eq i32 %n, 0 ; <i1>:0 [#uses=2]
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br i1 %0, label %return, label %bb.nph
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bb.nph: ; preds = %entry
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%umax = select i1 %0, i32 1, i32 %n ; <i32> [#uses=1]
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br label %bb
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bb: ; preds = %bb, %bb.nph
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%i.03 = phi i32 [ 0, %bb.nph ], [ %indvar.next, %bb ] ; <i32> [#uses=3]
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tail call void @bar( i32 %i.03 ) nounwind
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uitofp i32 %i.03 to double ; <double>:1 [#uses=1]
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tail call void @foo( double %1 ) nounwind
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%indvar.next = add i32 %i.03, 1 ; <i32> [#uses=2]
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%exitcond = icmp eq i32 %indvar.next, %umax ; <i1> [#uses=1]
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br i1 %exitcond, label %return, label %bb
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return: ; preds = %bb, %entry
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ret void
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}
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declare void @bar(i32)
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declare void @foo(double)
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