+; If any operation is not 'fast', we can't simplify.
+
+define double @sqrt_intrinsic_not_so_fast(double %x, double %y) {
+ %mul = fmul double %x, %x
+ %mul2 = fmul fast double %mul, %y
+ %sqrt = call fast double @llvm.sqrt.f64(double %mul2)
+ ret double %sqrt
+
+; CHECK-LABEL: sqrt_intrinsic_not_so_fast(
+; CHECK-NEXT: %mul = fmul double %x, %x
+; CHECK-NEXT: %mul2 = fmul fast double %mul, %y
+; CHECK-NEXT: %sqrt = call fast double @llvm.sqrt.f64(double %mul2)
+; CHECK-NEXT: ret double %sqrt
+}
+