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; RUN: opt -licm -S < %s | FileCheck %s
; Function Attrs: noinline norecurse nounwind readnone ssp uwtable
define zeroext i1 @f(double %v) #0 {
entry:
; CHECK-LABEL: @f(
; CHECK-NEXT: entry:
; CHECK-NEXT: fdiv fast double 1.000000e+00, %v
br label %loop
loop: ; preds = %entry, %loop
%v3 = phi i32 [ 0, %entry ], [ %v11, %loop ]
%v4 = phi i32 [ 0, %entry ], [ %v12, %loop ]
%v5 = uitofp i32 %v4 to double
; CHECK-LABEL: loop:
; CHECK: fmul fast double
; CHECK-NOT: fdiv
%v6 = fdiv fast double %v5, %v
%v7 = fptoui double %v6 to i64
%v8 = and i64 %v7, 1
%v9 = xor i64 %v8, 1
%v10 = trunc i64 %v9 to i32
%v11 = add i32 %v10, %v3
%v12 = add nuw i32 %v4, 1
%v13 = icmp eq i32 %v12, -1
br i1 %v13, label %end, label %loop
end: ; preds = %loop
%v15 = phi i32 [ %v11, %loop ]
%v16 = icmp ne i32 %v15, 0
ret i1 %v16
}
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